407,438

2 × 137 × 1487

Prime Factor Structure

Factorization String 2 × 137 × 1487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 616,032

Proper Divisor Sum 208,594

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #407437 ← → #407471

1 2 137 274 1,487 2,974 203,719 407,438

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

407,438 203,719 611,158 305,579 916,738 458,369 1,375,108 687,554 343,777 1,031,332 515,666 257,833 773,500 386,750 193,375 580,126 290,063 870,190 435,095 1,305,286 652,643 1,957,930 978,965 2,936,896 1,468,448 734,224 367,112 183,556 91,778 45,889 137,668 68,834 34,417 103,252 51,626 25,813 77,440 38,720 19,360 9,680 4,840 2,420 1,210 605 1,816 908 454 227 682 341 1,024 512 256 128 64 32 16 8 4 2

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