525,915

3² × 5 × 13 × 29 × 31

Prime Factor Structure

Factorization String 3^2 × 5 × 13 × 29 × 31

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Total Divisors 48

Divisor Sum (σ) 1,048,320

Proper Divisor Sum 522,405

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #525913 ← → #525923

1 3 5 9 13 15 29 31 39 45 65 87 93 117 145 155 195 261 279 377 403 435 465 585 899 1,131 1,209 1,305 1,395 1,885 2,015 2,697 3,393 3,627 4,495 5,655 6,045 8,091 11,687 13,485 16,965 18,135 35,061 40,455 58,435 105,183 175,305 525,915

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

525,915 1,577,746 788,873 2,366,620 1,183,310 591,655 1,774,966 887,483 2,662,450 1,331,225 3,993,676 1,996,838 998,419 2,995,258 1,497,629 4,492,888 2,246,444 1,123,222 561,611 1,684,834 842,417 2,527,252 1,263,626 631,813 1,895,440 947,720 473,860 236,930 118,465 355,396 177,698 88,849 266,548 133,274 66,637 199,912 99,956 49,978 24,989 74,968 37,484 18,742 9,371 28,114 14,057 42,172 21,086 10,543 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689 80,068 40,034 20,017

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