13,658,746

2 × 6829373

13,658,746 factors as 2 × 6829373. Its 4 positive divisors give a proper-divisor sum of 6,829,376, so this integer is deficient. The Collatz stopping time is 117 steps.

Prime Factor Structure

Factorization String 2 × 6829373

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,488,122

Proper Divisor Sum 6,829,376

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #13658731 ← → #13658753

Radix Representation

Decimal	13658746
Binary	110100000110101001111010 (24 bits)
Octal	0o64065172
Hexadecimal	0xD06A7A

Divisor Catalog (4)

1 2 6,829,373 13,658,746

Collatz Trajectory (117 steps to reach 1)

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

13,658,746 6,829,373 20,488,120 10,244,060 5,122,030 2,561,015 7,683,046 3,841,523 11,524,570 5,762,285 17,286,856 8,643,428 4,321,714 2,160,857 6,482,572 3,241,286 1,620,643 4,861,930 2,430,965 7,292,896 3,646,448 1,823,224 911,612 455,806 227,903 683,710 341,855 1,025,566 512,783 1,538,350 769,175 2,307,526 1,153,763 3,461,290 1,730,645 5,191,936 2,595,968 1,297,984 648,992 324,496 162,248 81,124 40,562 20,281 60,844 30,422 15,211 45,634 22,817 68,452 34,226 17,113 51,340 25,670 12,835 38,506 19,253 57,760 28,880 14,440

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