1,856,348

2² × 13 × 29 × 1231

Starting at 1,856,348, the Collatz iteration reaches 1 after 83 steps. The first transition is 928174; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 13 × 29 × 1231

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,622,080

Proper Divisor Sum 1,765,732

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1856347 ← → #1856363

Radix Representation

Decimal	1856348
Binary	111000101001101011100 (21 bits)
Octal	0o7051534
Hexadecimal	0x1C535C

Divisor Catalog (24)

1 2 4 13 26 29 52 58 116 377 754 1,231 1,508 2,462 4,924 16,003 32,006 35,699 64,012 71,398 142,796 464,087 928,174 1,856,348

Collatz Trajectory (83 steps to reach 1)

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

1,856,348 928,174 464,087 1,392,262 696,131 2,088,394 1,044,197 3,132,592 1,566,296 783,148 391,574 195,787 587,362 293,681 881,044 440,522 220,261 660,784 330,392 165,196 82,598 41,299 123,898 61,949 185,848 92,924 46,462 23,231 69,694 34,847 104,542 52,271 156,814 78,407 235,222 117,611 352,834 176,417 529,252 264,626 132,313 396,940 198,470 99,235 297,706 148,853 446,560 223,280 111,640 55,820 27,910 13,955 41,866 20,933 62,800 31,400 15,700 7,850 3,925 11,776

← Previous Integer #1,856,347 Browse Full Index Next Integer #1,856,349 →