λ
Harmonic Matrix

2,550,974

2 × 457 × 2791
Deficient Even Composite

2,550,974 has digital root 5. The neighboring primes are 2550973 and 2550991; its proper-divisor sum differs from the starting integer by -1,265,740.

Prime Factor Structure

Factorization String 2 × 457 × 2791
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,836,208
Proper Divisor Sum 1,285,234
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2550973 ← → #2550991

Radix Representation

Decimal 2550974
Binary 1001101110110010111110 (22 bits)
Octal 0o11566276
Hexadecimal 0x26ECBE

Divisor Catalog (8)

1 2 457 914 2,791 5,582 1,275,487 2,550,974

Collatz Trajectory (125 steps to reach 1)

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

2,550,974 1,275,487 3,826,462 1,913,231 5,739,694 2,869,847 8,609,542 4,304,771 12,914,314 6,457,157 19,371,472 9,685,736 4,842,868 2,421,434 1,210,717 3,632,152 1,816,076 908,038 454,019 1,362,058 681,029 2,043,088 1,021,544 510,772 255,386 127,693 383,080 191,540 95,770 47,885 143,656 71,828 35,914 17,957 53,872 26,936 13,468 6,734 3,367 10,102 5,051 15,154 7,577 22,732 11,366 5,683 17,050 8,525 25,576 12,788 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699

More profiles

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