1,361,990

2 × 5 × 7 × 19457

Prime Factor Structure

Factorization String 2 × 5 × 7 × 19457

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 2,801,952

Proper Divisor Sum 1,439,962

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1361963 ← → #1361999

1 2 5 7 10 14 35 70 19,457 38,914 97,285 136,199 194,570 272,398 680,995 1,361,990

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

1,361,990 680,995 2,042,986 1,021,493 3,064,480 1,532,240 766,120 383,060 191,530 95,765 287,296 143,648 71,824 35,912 17,956 8,978 4,489 13,468 6,734 3,367 10,102 5,051 15,154 7,577 22,732 11,366 5,683 17,050 8,525 25,576 12,788 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444

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