3,881,429

41² × 2309

Starting at 3,881,429, the Collatz iteration reaches 1 after 123 steps. The first transition is 11644288; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 41^2 × 2309

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,980,130

Proper Divisor Sum 98,701

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3881419 ← → #3881431

Radix Representation

Decimal	3881429
Binary	1110110011100111010101 (22 bits)
Octal	0o16634725
Hexadecimal	0x3B39D5

Divisor Catalog (6)

1 41 1,681 2,309 94,669 3,881,429

Collatz Trajectory (123 steps to reach 1)

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

3,881,429 11,644,288 5,822,144 2,911,072 1,455,536 727,768 363,884 181,942 90,971 272,914 136,457 409,372 204,686 102,343 307,030 153,515 460,546 230,273 690,820 345,410 172,705 518,116 259,058 129,529 388,588 194,294 97,147 291,442 145,721 437,164 218,582 109,291 327,874 163,937 491,812 245,906 122,953 368,860 184,430 92,215 276,646 138,323 414,970 207,485 622,456 311,228 155,614 77,807 233,422 116,711 350,134 175,067 525,202 262,601 787,804 393,902 196,951 590,854 295,427 886,282

← Previous Integer #3,881,428 Browse Full Index Next Integer #3,881,430 →