807,740

2² × 5 × 40387

Prime Factor Structure

Factorization String 2^2 × 5 × 40387

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 1,696,296

Proper Divisor Sum 888,556

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #807733 ← → #807749

1 2 4 5 10 20 40,387 80,774 161,548 201,935 403,870 807,740

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

807,740 403,870 201,935 605,806 302,903 908,710 454,355 1,363,066 681,533 2,044,600 1,022,300 511,150 255,575 766,726 383,363 1,150,090 575,045 1,725,136 862,568 431,284 215,642 107,821 323,464 161,732 80,866 40,433 121,300 60,650 30,325 90,976 45,488 22,744 11,372 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755

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