15,031,429

7 × 211 × 10177

15,031,429 factors as 7 × 211 × 10177. Its 8 positive divisors give a proper-divisor sum of 2,230,459, so this integer is deficient. The Collatz stopping time is 187 steps.

Prime Factor Structure

Factorization String 7 × 211 × 10177

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 17,261,888

Proper Divisor Sum 2,230,459

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #15031421 ← → #15031439

Radix Representation

Decimal	15031429
Binary	111001010101110010000101 (24 bits)
Octal	0o71256205
Hexadecimal	0xE55C85

Divisor Catalog (8)

1 7 211 1,477 10,177 71,239 2,147,347 15,031,429

Collatz Trajectory (187 steps to reach 1)

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

15,031,429 45,094,288 22,547,144 11,273,572 5,636,786 2,818,393 8,455,180 4,227,590 2,113,795 6,341,386 3,170,693 9,512,080 4,756,040 2,378,020 1,189,010 594,505 1,783,516 891,758 445,879 1,337,638 668,819 2,006,458 1,003,229 3,009,688 1,504,844 752,422 376,211 1,128,634 564,317 1,692,952 846,476 423,238 211,619 634,858 317,429 952,288 476,144 238,072 119,036 59,518 29,759 89,278 44,639 133,918 66,959 200,878 100,439 301,318 150,659 451,978 225,989 677,968 338,984 169,492 84,746 42,373 127,120 63,560 31,780 15,890

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