4,093,583

13 × 17 × 18523

4,093,583 has digital root 5. The neighboring primes are 4093571 and 4093589; its proper-divisor sum differs from the starting integer by -3,519,118.

Prime Factor Structure

Factorization String 13 × 17 × 18523

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 4,668,048

Proper Divisor Sum 574,465

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #4093571 ← → #4093589

1 13 17 221 18,523 240,799 314,891 4,093,583

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

4,093,583 12,280,750 6,140,375 18,421,126 9,210,563 27,631,690 13,815,845 41,447,536 20,723,768 10,361,884 5,180,942 2,590,471 7,771,414 3,885,707 11,657,122 5,828,561 17,485,684 8,742,842 4,371,421 13,114,264 6,557,132 3,278,566 1,639,283 4,917,850 2,458,925 7,376,776 3,688,388 1,844,194 922,097 2,766,292 1,383,146 691,573 2,074,720 1,037,360 518,680 259,340 129,670 64,835 194,506 97,253 291,760 145,880 72,940 36,470 18,235 54,706 27,353 82,060 41,030 20,515 61,546 30,773 92,320 46,160 23,080 11,540 5,770 2,885 8,656 4,328