λ
Sigma Notebook

2,258,149

2258149
Deficient Odd Prime

2,258,149 is odd and not a perfect square. Its factorization is 2258149 and its 2 divisors sum to 2,258,150.

Prime Factor Structure

Factorization String 2258149
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,258,150
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2258129 ← → #2258167

Radix Representation

Decimal 2258149
Binary 1000100111010011100101 (22 bits)
Octal 0o10472345
Hexadecimal 0x2274E5

Divisor Catalog (2)

Collatz Trajectory (254 steps to reach 1)

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

2,258,149 6,774,448 3,387,224 1,693,612 846,806 423,403 1,270,210 635,105 1,905,316 952,658 476,329 1,428,988 714,494 357,247 1,071,742 535,871 1,607,614 803,807 2,411,422 1,205,711 3,617,134 1,808,567 5,425,702 2,712,851 8,138,554 4,069,277 12,207,832 6,103,916 3,051,958 1,525,979 4,577,938 2,288,969 6,866,908 3,433,454 1,716,727 5,150,182 2,575,091 7,725,274 3,862,637 11,587,912 5,793,956 2,896,978 1,448,489 4,345,468 2,172,734 1,086,367 3,259,102 1,629,551 4,888,654 2,444,327 7,332,982 3,666,491 10,999,474 5,499,737 16,499,212 8,249,606 4,124,803 12,374,410 6,187,205 18,561,616

More profiles

← Previous Integer #2,258,148 Browse Full Index Next Integer #2,258,150 →