λ
Sigma Notebook

8,146,730

2 × 5 × 157 × 5189
Deficient Even Composite

8,146,730 is even and not a perfect square. Its factorization is 2 × 5 × 157 × 5189 and its 16 divisors sum to 14,760,360.

Prime Factor Structure

Factorization String 2 × 5 × 157 × 5189
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 14,760,360
Proper Divisor Sum 6,613,630
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #8146711 ← → #8146751

Radix Representation

Decimal 8146730
Binary 11111000100111100101010 (23 bits)
Octal 0o37047452
Hexadecimal 0x7C4F2A

Divisor Catalog (16)

1 2 5 10 157 314 785 1,570 5,189 10,378 25,945 51,890 814,673 1,629,346 4,073,365 8,146,730

Collatz Trajectory (137 steps to reach 1)

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

8,146,730 4,073,365 12,220,096 6,110,048 3,055,024 1,527,512 763,756 381,878 190,939 572,818 286,409 859,228 429,614 214,807 644,422 322,211 966,634 483,317 1,449,952 724,976 362,488 181,244 90,622 45,311 135,934 67,967 203,902 101,951 305,854 152,927 458,782 229,391 688,174 344,087 1,032,262 516,131 1,548,394 774,197 2,322,592 1,161,296 580,648 290,324 145,162 72,581 217,744 108,872 54,436 27,218 13,609 40,828 20,414 10,207 30,622 15,311 45,934 22,967 68,902 34,451 103,354 51,677

More profiles

← Previous Integer #8,146,729 Browse Full Index Next Integer #8,146,731 →