1,389,482

2 × 31 × 73 × 307

Prime Factor Structure

Factorization String 2 × 31 × 73 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 2,188,032

Proper Divisor Sum 798,550

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1389481 ← → #1389491

1 2 31 62 73 146 307 614 2,263 4,526 9,517 19,034 22,411 44,822 694,741 1,389,482

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

1,389,482 694,741 2,084,224 1,042,112 521,056 260,528 130,264 65,132 32,566 16,283 48,850 24,425 73,276 36,638 18,319 54,958 27,479 82,438 41,219 123,658 61,829 185,488 92,744 46,372 23,186 11,593 34,780 17,390 8,695 26,086 13,043 39,130 19,565 58,696 29,348 14,674 7,337 22,012 11,006 5,503 16,510 8,255 24,766 12,383 37,150 18,575 55,726 27,863 83,590 41,795 125,386 62,693 188,080 94,040 47,020 23,510 11,755 35,266 17,633 52,900

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