13,959,560

2³ × 5 × 348989

13,959,560 factors as 2^3 × 5 × 348989. Its 16 positive divisors give a proper-divisor sum of 17,449,540, so this integer is abundant. The Collatz stopping time is 104 steps.

Prime Factor Structure

Factorization String 2^3 × 5 × 348989

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 31,409,100

Proper Divisor Sum 17,449,540

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #13959553 ← → #13959581

Radix Representation

Decimal	13959560
Binary	110101010000000110001000 (24 bits)
Octal	0o65200610
Hexadecimal	0xD50188

Divisor Catalog (16)

1 2 4 5 8 10 20 40 348,989 697,978 1,395,956 1,744,945 2,791,912 3,489,890 6,979,780 13,959,560

Collatz Trajectory (104 steps to reach 1)

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

13,959,560 6,979,780 3,489,890 1,744,945 5,234,836 2,617,418 1,308,709 3,926,128 1,963,064 981,532 490,766 245,383 736,150 368,075 1,104,226 552,113 1,656,340 828,170 414,085 1,242,256 621,128 310,564 155,282 77,641 232,924 116,462 58,231 174,694 87,347 262,042 131,021 393,064 196,532 98,266 49,133 147,400 73,700 36,850 18,425 55,276 27,638 13,819 41,458 20,729 62,188 31,094 15,547 46,642 23,321 69,964 34,982 17,491 52,474 26,237 78,712 39,356 19,678 9,839 29,518 14,759

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