4,009,130

2 × 5 × 23 × 17431

Prime Factor Structure

Factorization String 2 × 5 × 23 × 17431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 7,530,624

Proper Divisor Sum 3,521,494

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #4009097 ← → #4009139

1 2 5 10 23 46 115 230 17,431 34,862 87,155 174,310 400,913 801,826 2,004,565 4,009,130

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

4,009,130 2,004,565 6,013,696 3,006,848 1,503,424 751,712 375,856 187,928 93,964 46,982 23,491 70,474 35,237 105,712 52,856 26,428 13,214 6,607 19,822 9,911 29,734 14,867 44,602 22,301 66,904 33,452 16,726 8,363 25,090 12,545 37,636 18,818 9,409 28,228 14,114 7,057 21,172 10,586 5,293 15,880 7,940 3,970 1,985 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118

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