5² × 43 × 61

Prime Factor Structure

Factorization String 5^2 × 43 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 84,568

Proper Divisor Sum 18,993

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #65563 ← → #65579

1 5 25 43 61 215 305 1,075 1,525 2,623 13,115 65,575

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

65,575 196,726 98,363 295,090 147,545 442,636 221,318 110,659 331,978 165,989 497,968 248,984 124,492 62,246 31,123 93,370 46,685 140,056 70,028 35,014 17,507 52,522 26,261 78,784 39,392 19,696 9,848 4,924 2,462 1,231 3,694 1,847 5,542 2,771 8,314 4,157 12,472 6,236 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418

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