5³ × 7 × 1291

Prime Factor Structure

Factorization String 5^3 × 7 × 1291

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,612,416

Proper Divisor Sum 482,791

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1129619 ← → #1129643

1 5 7 25 35 125 175 875 1,291 6,455 9,037 32,275 45,185 161,375 225,925 1,129,625

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

1,129,625 3,388,876 1,694,438 847,219 2,541,658 1,270,829 3,812,488 1,906,244 953,122 476,561 1,429,684 714,842 357,421 1,072,264 536,132 268,066 134,033 402,100 201,050 100,525 301,576 150,788 75,394 37,697 113,092 56,546 28,273 84,820 42,410 21,205 63,616 31,808 15,904 7,952 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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