2³ × 7 × 61 × 647

Prime Factor Structure

Factorization String 2^3 × 7 × 61 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 4,821,120

Proper Divisor Sum 2,610,968

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #2210147 ← → #2210161

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

2,210,152 1,105,076 552,538 276,269 828,808 414,404 207,202 103,601 310,804 155,402 77,701 233,104 116,552 58,276 29,138 14,569 43,708 21,854 10,927 32,782 16,391 49,174 24,587 73,762 36,881 110,644 55,322 27,661 82,984 41,492 20,746 10,373 31,120 15,560 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22 11

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