λ
Harmonic Matrix

7,527,276

22 × 33 × 69697
Abundant Even Composite

7,527,276 has digital root 9. The neighboring primes are 7527259 and 7527283; its proper-divisor sum differs from the starting integer by 4,460,888.

Prime Factor Structure

Factorization String 2^2 × 3^3 × 69697
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 19,515,440
Proper Divisor Sum 11,988,164
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #7527259 ← → #7527283

Radix Representation

Decimal 7527276
Binary 11100101101101101101100 (23 bits)
Octal 0o34555554
Hexadecimal 0x72DB6C

Divisor Catalog (24)

1 2 3 4 6 9 12 18 27 36 54 108 69,697 139,394 209,091 278,788 418,182 627,273 836,364 1,254,546 1,881,819 2,509,092 3,763,638 7,527,276

Collatz Trajectory (155 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

7,527,276 3,763,638 1,881,819 5,645,458 2,822,729 8,468,188 4,234,094 2,117,047 6,351,142 3,175,571 9,526,714 4,763,357 14,290,072 7,145,036 3,572,518 1,786,259 5,358,778 2,679,389 8,038,168 4,019,084 2,009,542 1,004,771 3,014,314 1,507,157 4,521,472 2,260,736 1,130,368 565,184 282,592 141,296 70,648 35,324 17,662 8,831 26,494 13,247 39,742 19,871 59,614 29,807 89,422 44,711 134,134 67,067 201,202 100,601 301,804 150,902 75,451 226,354 113,177 339,532 169,766 84,883 254,650 127,325 381,976 190,988 95,494 47,747

More profiles

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