13,623,005

5 × 11 × 247691

13,623,005 factors as 5 × 11 × 247691. Its 8 positive divisors give a proper-divisor sum of 4,210,819, so this integer is deficient. The Collatz stopping time is 254 steps.

Prime Factor Structure

Factorization String 5 × 11 × 247691

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 17,833,824

Proper Divisor Sum 4,210,819

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #13622977 ← → #13623017

Radix Representation

Decimal	13623005
Binary	110011111101111011011101 (24 bits)
Octal	0o63757335
Hexadecimal	0xCFDEDD

Divisor Catalog (8)

1 5 11 55 247,691 1,238,455 2,724,601 13,623,005

Collatz Trajectory (254 steps to reach 1)

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

13,623,005 40,869,016 20,434,508 10,217,254 5,108,627 15,325,882 7,662,941 22,988,824 11,494,412 5,747,206 2,873,603 8,620,810 4,310,405 12,931,216 6,465,608 3,232,804 1,616,402 808,201 2,424,604 1,212,302 606,151 1,818,454 909,227 2,727,682 1,363,841 4,091,524 2,045,762 1,022,881 3,068,644 1,534,322 767,161 2,301,484 1,150,742 575,371 1,726,114 863,057 2,589,172 1,294,586 647,293 1,941,880 970,940 485,470 242,735 728,206 364,103 1,092,310 546,155 1,638,466 819,233 2,457,700 1,228,850 614,425 1,843,276 921,638 460,819 1,382,458 691,229 2,073,688 1,036,844 518,422

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