λ
Sequence Observatory

2,308,892

22 × 53 × 10891
Deficient Even Composite

Starting at 2,308,892, the Collatz iteration reaches 1 after 179 steps. The first transition is 1154446; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 53 × 10891
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 4,117,176
Proper Divisor Sum 1,808,284
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2308883 ← → #2308897

Radix Representation

Decimal 2308892
Binary 1000110011101100011100 (22 bits)
Octal 0o10635434
Hexadecimal 0x233B1C

Divisor Catalog (12)

1 2 4 53 106 212 10,891 21,782 43,564 577,223 1,154,446 2,308,892

Collatz Trajectory (179 steps to reach 1)

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

2,308,892 1,154,446 577,223 1,731,670 865,835 2,597,506 1,298,753 3,896,260 1,948,130 974,065 2,922,196 1,461,098 730,549 2,191,648 1,095,824 547,912 273,956 136,978 68,489 205,468 102,734 51,367 154,102 77,051 231,154 115,577 346,732 173,366 86,683 260,050 130,025 390,076 195,038 97,519 292,558 146,279 438,838 219,419 658,258 329,129 987,388 493,694 246,847 740,542 370,271 1,110,814 555,407 1,666,222 833,111 2,499,334 1,249,667 3,749,002 1,874,501 5,623,504 2,811,752 1,405,876 702,938 351,469 1,054,408 527,204

More profiles

← Previous Integer #2,308,891 Browse Full Index Next Integer #2,308,893 →