2,499,985

5 × 23 × 21739

Prime Factor Structure

Factorization String 5 × 23 × 21739

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 3,130,560

Proper Divisor Sum 630,575

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #2499983 ← → #2499989

1 5 23 115 21,739 108,695 499,997 2,499,985

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

2,499,985 7,499,956 3,749,978 1,874,989 5,624,968 2,812,484 1,406,242 703,121 2,109,364 1,054,682 527,341 1,582,024 791,012 395,506 197,753 593,260 296,630 148,315 444,946 222,473 667,420 333,710 166,855 500,566 250,283 750,850 375,425 1,126,276 563,138 281,569 844,708 422,354 211,177 633,532 316,766 158,383 475,150 237,575 712,726 356,363 1,069,090 534,545 1,603,636 801,818 400,909 1,202,728 601,364 300,682 150,341 451,024 225,512 112,756 56,378 28,189 84,568 42,284 21,142 10,571 31,714 15,857

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