λ
Harmonic Matrix

3,867,125

53 × 30937
Deficient Odd Composite

3,867,125 has digital root 5. The neighboring primes are 3867107 and 3867131; its proper-divisor sum differs from the starting integer by -2,907,922.

Prime Factor Structure

Factorization String 5^3 × 30937
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,826,328
Proper Divisor Sum 959,203
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #3867107 ← → #3867131

Radix Representation

Decimal 3867125
Binary 1110110000000111110101 (22 bits)
Octal 0o16600765
Hexadecimal 0x3B01F5

Divisor Catalog (8)

1 5 25 125 30,937 154,685 773,425 3,867,125

Collatz Trajectory (154 steps to reach 1)

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

3,867,125 11,601,376 5,800,688 2,900,344 1,450,172 725,086 362,543 1,087,630 543,815 1,631,446 815,723 2,447,170 1,223,585 3,670,756 1,835,378 917,689 2,753,068 1,376,534 688,267 2,064,802 1,032,401 3,097,204 1,548,602 774,301 2,322,904 1,161,452 580,726 290,363 871,090 435,545 1,306,636 653,318 326,659 979,978 489,989 1,469,968 734,984 367,492 183,746 91,873 275,620 137,810 68,905 206,716 103,358 51,679 155,038 77,519 232,558 116,279 348,838 174,419 523,258 261,629 784,888 392,444 196,222 98,111 294,334 147,167

More profiles

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