15,225,626

2 × 13 × 585601

15,225,626 factors as 2 × 13 × 585601. Its 8 positive divisors give a proper-divisor sum of 9,369,658, so this integer is deficient. The Collatz stopping time is 130 steps.

Prime Factor Structure

Factorization String 2 × 13 × 585601

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 24,595,284

Proper Divisor Sum 9,369,658

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #15225607 ← → #15225629

Radix Representation

Decimal	15225626
Binary	111010000101001100011010 (24 bits)
Octal	0o72051432
Hexadecimal	0xE8531A

Divisor Catalog (8)

1 2 13 26 585,601 1,171,202 7,612,813 15,225,626

Collatz Trajectory (130 steps to reach 1)

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

15,225,626 7,612,813 22,838,440 11,419,220 5,709,610 2,854,805 8,564,416 4,282,208 2,141,104 1,070,552 535,276 267,638 133,819 401,458 200,729 602,188 301,094 150,547 451,642 225,821 677,464 338,732 169,366 84,683 254,050 127,025 381,076 190,538 95,269 285,808 142,904 71,452 35,726 17,863 53,590 26,795 80,386 40,193 120,580 60,290 30,145 90,436 45,218 22,609 67,828 33,914 16,957 50,872 25,436 12,718 6,359 19,078 9,539 28,618 14,309 42,928 21,464 10,732 5,366 2,683

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