2² × 5² × 6257

Prime Factor Structure

Factorization String 2^2 × 5^2 × 6257

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,357,986

Proper Divisor Sum 732,286

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #625699 ← → #625763

1 2 4 5 10 20 25 50 100 6,257 12,514 25,028 31,285 62,570 125,140 156,425 312,850 625,700

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

625,700 312,850 156,425 469,276 234,638 117,319 351,958 175,979 527,938 263,969 791,908 395,954 197,977 593,932 296,966 148,483 445,450 222,725 668,176 334,088 167,044 83,522 41,761 125,284 62,642 31,321 93,964 46,982 23,491 70,474 35,237 105,712 52,856 26,428 13,214 6,607 19,822 9,911 29,734 14,867 44,602 22,301 66,904 33,452 16,726 8,363 25,090 12,545 37,636 18,818 9,409 28,228 14,114 7,057 21,172 10,586 5,293 15,880 7,940 3,970

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