1,254,261

3 × 418087

Starting at 1,254,261, the Collatz iteration reaches 1 after 204 steps. The first transition is 3762784; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 418087

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,672,352

Proper Divisor Sum 418,091

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1254257 ← → #1254269

Radix Representation

Decimal	1254261
Binary	100110010001101110101 (21 bits)
Octal	0o4621565
Hexadecimal	0x132375

Divisor Catalog (4)

1 3 418,087 1,254,261

Collatz Trajectory (204 steps to reach 1)

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

1,254,261 3,762,784 1,881,392 940,696 470,348 235,174 117,587 352,762 176,381 529,144 264,572 132,286 66,143 198,430 99,215 297,646 148,823 446,470 223,235 669,706 334,853 1,004,560 502,280 251,140 125,570 62,785 188,356 94,178 47,089 141,268 70,634 35,317 105,952 52,976 26,488 13,244 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330 63,665 190,996 95,498 47,749

← Previous Integer #1,254,260 Browse Full Index Next Integer #1,254,262 →