λ
Sigma Notebook

6,620,029

13 × 241 × 2113
Deficient Odd Composite

6,620,029 is odd and not a perfect square. Its factorization is 13 × 241 × 2113 and its 8 divisors sum to 7,162,232.

Prime Factor Structure

Factorization String 13 × 241 × 2113
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,162,232
Proper Divisor Sum 542,203
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #6620027 ← → #6620039

Radix Representation

Decimal 6620029
Binary 11001010000001101111101 (23 bits)
Octal 0o31201575
Hexadecimal 0x65037D

Divisor Catalog (8)

1 13 241 2,113 3,133 27,469 509,233 6,620,029

Collatz Trajectory (421 steps to reach 1)

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

6,620,029 19,860,088 9,930,044 4,965,022 2,482,511 7,447,534 3,723,767 11,171,302 5,585,651 16,756,954 8,378,477 25,135,432 12,567,716 6,283,858 3,141,929 9,425,788 4,712,894 2,356,447 7,069,342 3,534,671 10,604,014 5,302,007 15,906,022 7,953,011 23,859,034 11,929,517 35,788,552 17,894,276 8,947,138 4,473,569 13,420,708 6,710,354 3,355,177 10,065,532 5,032,766 2,516,383 7,549,150 3,774,575 11,323,726 5,661,863 16,985,590 8,492,795 25,478,386 12,739,193 38,217,580 19,108,790 9,554,395 28,663,186 14,331,593 42,994,780 21,497,390 10,748,695 32,246,086 16,123,043 48,369,130 24,184,565 72,553,696 36,276,848 18,138,424 9,069,212

More profiles

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