16,807,513

61 × 379 × 727

16,807,513 factors as 61 × 379 × 727. Its 8 positive divisors give a proper-divisor sum of 344,167, so this integer is deficient. The Collatz stopping time is 94 steps.

Prime Factor Structure

Factorization String 61 × 379 × 727

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 17,151,680

Proper Divisor Sum 344,167

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #16807493 ← → #16807517

Radix Representation

Decimal	16807513
Binary	1000000000111011001011001 (25 bits)
Octal	0o100073131
Hexadecimal	0x1007659

Divisor Catalog (8)

1 61 379 727 23,119 44,347 275,533 16,807,513

Collatz Trajectory (94 steps to reach 1)

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

16,807,513 50,422,540 25,211,270 12,605,635 37,816,906 18,908,453 56,725,360 28,362,680 14,181,340 7,090,670 3,545,335 10,636,006 5,318,003 15,954,010 7,977,005 23,931,016 11,965,508 5,982,754 2,991,377 8,974,132 4,487,066 2,243,533 6,730,600 3,365,300 1,682,650 841,325 2,523,976 1,261,988 630,994 315,497 946,492 473,246 236,623 709,870 354,935 1,064,806 532,403 1,597,210 798,605 2,395,816 1,197,908 598,954 299,477 898,432 449,216 224,608 112,304 56,152 28,076 14,038 7,019 21,058 10,529 31,588 15,794 7,897 23,692 11,846 5,923 17,770

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