13,925,015

5 × 13 × 283 × 757

13,925,015 factors as 5 × 13 × 283 × 757. Its 16 positive divisors give a proper-divisor sum of 4,157,833, so this integer is deficient. The Collatz stopping time is 99 steps.

Prime Factor Structure

Factorization String 5 × 13 × 283 × 757

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 18,082,848

Proper Divisor Sum 4,157,833

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #13925011 ← → #13925039

Radix Representation

Decimal	13925015
Binary	110101000111101010010111 (24 bits)
Octal	0o65075227
Hexadecimal	0xD47A97

Divisor Catalog (16)

1 5 13 65 283 757 1,415 3,679 3,785 9,841 18,395 49,205 214,231 1,071,155 2,785,003 13,925,015

Collatz Trajectory (99 steps to reach 1)

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

13,925,015 41,775,046 20,887,523 62,662,570 31,331,285 93,993,856 46,996,928 23,498,464 11,749,232 5,874,616 2,937,308 1,468,654 734,327 2,202,982 1,101,491 3,304,474 1,652,237 4,956,712 2,478,356 1,239,178 619,589 1,858,768 929,384 464,692 232,346 116,173 348,520 174,260 87,130 43,565 130,696 65,348 32,674 16,337 49,012 24,506 12,253 36,760 18,380 9,190 4,595 13,786 6,893 20,680 10,340 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456

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