λ
Ratio Atlas

86,551,007

86551007
Deficient Odd Prime

86,551,007 factors as 86551007. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 254 steps.

Prime Factor Structure

Factorization String 86551007
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 86,551,008
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #86550979 ← → #86551013

Radix Representation

Decimal 86551007
Binary 101001010001010100111011111 (27 bits)
Octal 0o512124737
Hexadecimal 0x528A9DF

Divisor Catalog (2)

Collatz Trajectory (254 steps to reach 1)

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

86,551,007 259,653,022 129,826,511 389,479,534 194,739,767 584,219,302 292,109,651 876,328,954 438,164,477 1,314,493,432 657,246,716 328,623,358 164,311,679 492,935,038 246,467,519 739,402,558 369,701,279 1,109,103,838 554,551,919 1,663,655,758 831,827,879 2,495,483,638 1,247,741,819 3,743,225,458 1,871,612,729 5,614,838,188 2,807,419,094 1,403,709,547 4,211,128,642 2,105,564,321 6,316,692,964 3,158,346,482 1,579,173,241 4,737,519,724 2,368,759,862 1,184,379,931 3,553,139,794 1,776,569,897 5,329,709,692 2,664,854,846 1,332,427,423 3,997,282,270 1,998,641,135 5,995,923,406 2,997,961,703 8,993,885,110 4,496,942,555 13,490,827,666 6,745,413,833 20,236,241,500 10,118,120,750 5,059,060,375 15,177,181,126 7,588,590,563 22,765,771,690 11,382,885,845 34,148,657,536 17,074,328,768 8,537,164,384 4,268,582,192

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