2 × 3 × 5 × 733

Prime Factor Structure

Factorization String 2 × 3 × 5 × 733

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 52,848

Proper Divisor Sum 30,858

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #21977 ← → #21991

1 2 3 5 6 10 15 30 733 1,466 2,199 3,665 4,398 7,330 10,995 21,990

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

21,990 10,995 32,986 16,493 49,480 24,740 12,370 6,185 18,556 9,278 4,639 13,918 6,959 20,878 10,439 31,318 15,659 46,978 23,489 70,468 35,234 17,617 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090 12,545 37,636 18,818 9,409 28,228 14,114 7,057 21,172 10,586 5,293 15,880 7,940 3,970 1,985 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838

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