70,990

2 × 5 × 31 × 229

Prime Factor Structure

Factorization String 2 × 5 × 31 × 229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 132,480

Proper Divisor Sum 61,490

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #70981 ← → #70991

1 2 5 10 31 62 155 229 310 458 1,145 2,290 7,099 14,198 35,495 70,990

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

70,990 35,495 106,486 53,243 159,730 79,865 239,596 119,798 59,899 179,698 89,849 269,548 134,774 67,387 202,162 101,081 303,244 151,622 75,811 227,434 113,717 341,152 170,576 85,288 42,644 21,322 10,661 31,984 15,992 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76

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