720,124

2² × 41 × 4391

Prime Factor Structure

Factorization String 2^2 × 41 × 4391

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 1,291,248

Proper Divisor Sum 571,124

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #720101 ← → #720127

1 2 4 41 82 164 4,391 8,782 17,564 180,031 360,062 720,124

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

720,124 360,062 180,031 540,094 270,047 810,142 405,071 1,215,214 607,607 1,822,822 911,411 2,734,234 1,367,117 4,101,352 2,050,676 1,025,338 512,669 1,538,008 769,004 384,502 192,251 576,754 288,377 865,132 432,566 216,283 648,850 324,425 973,276 486,638 243,319 729,958 364,979 1,094,938 547,469 1,642,408 821,204 410,602 205,301 615,904 307,952 153,976 76,988 38,494 19,247 57,742 28,871 86,614 43,307 129,922 64,961 194,884 97,442 48,721 146,164 73,082 36,541 109,624 54,812 27,406

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