3,916,429

11 × 356039

Starting at 3,916,429, the Collatz iteration reaches 1 after 216 steps. The first transition is 11749288; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 356039

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,272,480

Proper Divisor Sum 356,051

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3916411 ← → #3916433

Radix Representation

Decimal	3916429
Binary	1110111100001010001101 (22 bits)
Octal	0o16741215
Hexadecimal	0x3BC28D

Divisor Catalog (4)

1 11 356,039 3,916,429

Collatz Trajectory (216 steps to reach 1)

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

3,916,429 11,749,288 5,874,644 2,937,322 1,468,661 4,405,984 2,202,992 1,101,496 550,748 275,374 137,687 413,062 206,531 619,594 309,797 929,392 464,696 232,348 116,174 58,087 174,262 87,131 261,394 130,697 392,092 196,046 98,023 294,070 147,035 441,106 220,553 661,660 330,830 165,415 496,246 248,123 744,370 372,185 1,116,556 558,278 279,139 837,418 418,709 1,256,128 628,064 314,032 157,016 78,508 39,254 19,627 58,882 29,441 88,324 44,162 22,081 66,244 33,122 16,561 49,684 24,842

← Previous Integer #3,916,428 Browse Full Index Next Integer #3,916,430 →