λ
Ratio Atlas
Atlas › Integer Profiles › Node 13,290,790

13,290,790

2 × 5 × 67 × 83 × 239
Deficient Even Composite

13,290,790 factors as 2 × 5 × 67 × 83 × 239. Its 32 positive divisors give a proper-divisor sum of 11,385,050, so this integer is deficient. The Collatz stopping time is 117 steps.

Prime Factor Structure

Factorization String 2 × 5 × 67 × 83 × 239
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 24,675,840
Proper Divisor Sum 11,385,050
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #13290779 ← → #13290793

Radix Representation

Decimal 13290790
Binary 110010101100110100100110 (24 bits)
Octal 0o62546446
Hexadecimal 0xCACD26

Divisor Catalog (32)

1 2 5 10 67 83 134 166 239 335 415 478 670 830 1,195 2,390 5,561 11,122 16,013 19,837 27,805 32,026 39,674 55,610 80,065 99,185 160,130 198,370 1,329,079 2,658,158 6,645,395 13,290,790

Collatz Trajectory (117 steps to reach 1)

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

13,290,790 6,645,395 19,936,186 9,968,093 29,904,280 14,952,140 7,476,070 3,738,035 11,214,106 5,607,053 16,821,160 8,410,580 4,205,290 2,102,645 6,307,936 3,153,968 1,576,984 788,492 394,246 197,123 591,370 295,685 887,056 443,528 221,764 110,882 55,441 166,324 83,162 41,581 124,744 62,372 31,186 15,593 46,780 23,390 11,695 35,086 17,543 52,630 26,315 78,946 39,473 118,420 59,210 29,605 88,816 44,408 22,204 11,102 5,551 16,654 8,327 24,982 12,491 37,474 18,737 56,212 28,106 14,053

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #13,290,789 Browse Full Index Next Integer #13,290,791 →