λ
Ratio Atlas

43,292,878

2 × 21646439
Deficient Even Composite

43,292,878 factors as 2 × 21646439. Its 4 positive divisors give a proper-divisor sum of 21,646,442, so this integer is deficient. The Collatz stopping time is 142 steps.

Prime Factor Structure

Factorization String 2 × 21646439
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 64,939,320
Proper Divisor Sum 21,646,442
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #43292861 ← → #43292927

Radix Representation

Decimal 43292878
Binary 10100101001001100011001110 (26 bits)
Octal 0o245114316
Hexadecimal 0x29498CE

Divisor Catalog (4)

Collatz Trajectory (142 steps to reach 1)

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

43,292,878 21,646,439 64,939,318 32,469,659 97,408,978 48,704,489 146,113,468 73,056,734 36,528,367 109,585,102 54,792,551 164,377,654 82,188,827 246,566,482 123,283,241 369,849,724 184,924,862 92,462,431 277,387,294 138,693,647 416,080,942 208,040,471 624,121,414 312,060,707 936,182,122 468,091,061 1,404,273,184 702,136,592 351,068,296 175,534,148 87,767,074 43,883,537 131,650,612 65,825,306 32,912,653 98,737,960 49,368,980 24,684,490 12,342,245 37,026,736 18,513,368 9,256,684 4,628,342 2,314,171 6,942,514 3,471,257 10,413,772 5,206,886 2,603,443 7,810,330 3,905,165 11,715,496 5,857,748 2,928,874 1,464,437 4,393,312 2,196,656 1,098,328 549,164 274,582

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