1,265,342

2 × 13 × 41 × 1187

Prime Factor Structure

Factorization String 2 × 13 × 41 × 1187

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 2,095,632

Proper Divisor Sum 830,290

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1265333 ← → #1265347

1 2 13 26 41 82 533 1,066 1,187 2,374 15,431 30,862 48,667 97,334 632,671 1,265,342

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

1,265,342 632,671 1,898,014 949,007 2,847,022 1,423,511 4,270,534 2,135,267 6,405,802 3,202,901 9,608,704 4,804,352 2,402,176 1,201,088 600,544 300,272 150,136 75,068 37,534 18,767 56,302 28,151 84,454 42,227 126,682 63,341 190,024 95,012 47,506 23,753 71,260 35,630 17,815 53,446 26,723 80,170 40,085 120,256 60,128 30,064 15,032 7,516 3,758 1,879 5,638 2,819 8,458 4,229 12,688 6,344 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340

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