677,350

2 × 5² × 19 × 23 × 31

Prime Factor Structure

Factorization String 2 × 5^2 × 19 × 23 × 31

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 1,428,480

Proper Divisor Sum 751,130

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #677333 ← → #677357

1 2 5 10 19 23 25 31 38 46 50 62 95 115 155 190 230 310 437 475 575 589 713 775 874 950 1,150 1,178 1,426 1,550 2,185 2,945 3,565 4,370 5,890 7,130 10,925 13,547 14,725 17,825 21,850 27,094 29,450 35,650 67,735 135,470 338,675 677,350

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

677,350 338,675 1,016,026 508,013 1,524,040 762,020 381,010 190,505 571,516 285,758 142,879 428,638 214,319 642,958 321,479 964,438 482,219 1,446,658 723,329 2,169,988 1,084,994 542,497 1,627,492 813,746 406,873 1,220,620 610,310 305,155 915,466 457,733 1,373,200 686,600 343,300 171,650 85,825 257,476 128,738 64,369 193,108 96,554 48,277 144,832 72,416 36,208 18,104 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300

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