λ
Ratio Atlas

80,949,215

5 × 19 × 31 × 27487
Deficient Odd Composite

80,949,215 factors as 5 × 19 × 31 × 27487. Its 16 positive divisors give a proper-divisor sum of 24,604,705, so this integer is deficient. The Collatz stopping time is 135 steps.

Prime Factor Structure

Factorization String 5 × 19 × 31 × 27487
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 105,553,920
Proper Divisor Sum 24,604,705
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #80949203 ← → #80949217

Radix Representation

Decimal 80949215
Binary 100110100110010111111011111 (27 bits)
Octal 0o464627737
Hexadecimal 0x4D32FDF

Divisor Catalog (16)

Collatz Trajectory (135 steps to reach 1)

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

80,949,215 242,847,646 121,423,823 364,271,470 182,135,735 546,407,206 273,203,603 819,610,810 409,805,405 1,229,416,216 614,708,108 307,354,054 153,677,027 461,031,082 230,515,541 691,546,624 345,773,312 172,886,656 86,443,328 43,221,664 21,610,832 10,805,416 5,402,708 2,701,354 1,350,677 4,052,032 2,026,016 1,013,008 506,504 253,252 126,626 63,313 189,940 94,970 47,485 142,456 71,228 35,614 17,807 53,422 26,711 80,134 40,067 120,202 60,101 180,304 90,152 45,076 22,538 11,269 33,808 16,904 8,452 4,226 2,113 6,340 3,170 1,585 4,756 2,378

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