λ
Prime Ledger

861,182

2 × 7 × 137 × 449
Deficient Even Composite

861,182 has the prime decomposition 2 × 7 × 137 × 449. Its 4 distinct prime factors produce 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 137 × 449
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,490,400
Proper Divisor Sum 629,218
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #861167 ← → #861191

Radix Representation

Decimal 861182
Binary 11010010001111111110 (20 bits)
Octal 0o3221776
Hexadecimal 0xD23FE

Divisor Catalog (16)

1 2 7 14 137 274 449 898 959 1,918 3,143 6,286 61,513 123,026 430,591 861,182

Collatz Trajectory (175 steps to reach 1)

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

861,182 430,591 1,291,774 645,887 1,937,662 968,831 2,906,494 1,453,247 4,359,742 2,179,871 6,539,614 3,269,807 9,809,422 4,904,711 14,714,134 7,357,067 22,071,202 11,035,601 33,106,804 16,553,402 8,276,701 24,830,104 12,415,052 6,207,526 3,103,763 9,311,290 4,655,645 13,966,936 6,983,468 3,491,734 1,745,867 5,237,602 2,618,801 7,856,404 3,928,202 1,964,101 5,892,304 2,946,152 1,473,076 736,538 368,269 1,104,808 552,404 276,202 138,101 414,304 207,152 103,576 51,788 25,894 12,947 38,842 19,421 58,264 29,132 14,566 7,283 21,850 10,925 32,776

More profiles

← Previous Integer #861,181 Browse Full Index Next Integer #861,183 →