720,468

2² × 3³ × 7 × 953

Prime Factor Structure

Factorization String 2^2 × 3^3 × 7 × 953

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 2,136,960

Proper Divisor Sum 1,416,492

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #720439 ← → #720481

1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 953 1,906 2,859 3,812 5,718 6,671 8,577 11,436 13,342 17,154 20,013 25,731 26,684 34,308 40,026 51,462 60,039 80,052 102,924 120,078 180,117 240,156 360,234 720,468

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

720,468 360,234 180,117 540,352 270,176 135,088 67,544 33,772 16,886 8,443 25,330 12,665 37,996 18,998 9,499 28,498 14,249 42,748 21,374 10,687 32,062 16,031 48,094 24,047 72,142 36,071 108,214 54,107 162,322 81,161 243,484 121,742 60,871 182,614 91,307 273,922 136,961 410,884 205,442 102,721 308,164 154,082 77,041 231,124 115,562 57,781 173,344 86,672 43,336 21,668 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430

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