13,535,561

13 × 31 × 33587

13,535,561 factors as 13 × 31 × 33587. Its 8 positive divisors give a proper-divisor sum of 1,511,863, so this integer is deficient. The Collatz stopping time is 267 steps.

Prime Factor Structure

Factorization String 13 × 31 × 33587

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 15,047,424

Proper Divisor Sum 1,511,863

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #13535549 ← → #13535563

Radix Representation

Decimal	13535561
Binary	110011101000100101001001 (24 bits)
Octal	0o63504511
Hexadecimal	0xCE8949

Divisor Catalog (8)

1 13 31 403 33,587 436,631 1,041,197 13,535,561

Collatz Trajectory (267 steps to reach 1)

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

13,535,561 40,606,684 20,303,342 10,151,671 30,455,014 15,227,507 45,682,522 22,841,261 68,523,784 34,261,892 17,130,946 8,565,473 25,696,420 12,848,210 6,424,105 19,272,316 9,636,158 4,818,079 14,454,238 7,227,119 21,681,358 10,840,679 32,522,038 16,261,019 48,783,058 24,391,529 73,174,588 36,587,294 18,293,647 54,880,942 27,440,471 82,321,414 41,160,707 123,482,122 61,741,061 185,223,184 92,611,592 46,305,796 23,152,898 11,576,449 34,729,348 17,364,674 8,682,337 26,047,012 13,023,506 6,511,753 19,535,260 9,767,630 4,883,815 14,651,446 7,325,723 21,977,170 10,988,585 32,965,756 16,482,878 8,241,439 24,724,318 12,362,159 37,086,478 18,543,239

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