688,247

7 × 98321

Prime Factor Structure

Factorization String 7 × 98321

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 786,576

Proper Divisor Sum 98,329

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #688223 ← → #688249

1 7 98,321 688,247

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

688,247 2,064,742 1,032,371 3,097,114 1,548,557 4,645,672 2,322,836 1,161,418 580,709 1,742,128 871,064 435,532 217,766 108,883 326,650 163,325 489,976 244,988 122,494 61,247 183,742 91,871 275,614 137,807 413,422 206,711 620,134 310,067 930,202 465,101 1,395,304 697,652 348,826 174,413 523,240 261,620 130,810 65,405 196,216 98,108 49,054 24,527 73,582 36,791 110,374 55,187 165,562 82,781 248,344 124,172 62,086 31,043 93,130 46,565 139,696 69,848 34,924 17,462 8,731 26,194

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