1,613,403

3² × 11 × 43 × 379

1,613,403 factors as 3^2 × 11 × 43 × 379. Its 24 positive divisors give a proper-divisor sum of 994,917, so this integer is deficient. The Collatz stopping time is 75 steps.

Prime Factor Structure

Factorization String 3^2 × 11 × 43 × 379

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,608,320

Proper Divisor Sum 994,917

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1613399 ← → #1613407

Radix Representation

Decimal	1613403
Binary	110001001111001011011 (21 bits)
Octal	0o6117133
Hexadecimal	0x189E5B

Divisor Catalog (24)

Collatz Trajectory (75 steps to reach 1)

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

1,613,403 4,840,210 2,420,105 7,260,316 3,630,158 1,815,079 5,445,238 2,722,619 8,167,858 4,083,929 12,251,788 6,125,894 3,062,947 9,188,842 4,594,421 13,783,264 6,891,632 3,445,816 1,722,908 861,454 430,727 1,292,182 646,091 1,938,274 969,137 2,907,412 1,453,706 726,853 2,180,560 1,090,280 545,140 272,570 136,285 408,856 204,428 102,214 51,107 153,322 76,661 229,984 114,992 57,496 28,748 14,374 7,187 21,562 10,781 32,344 16,172 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706

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