2,445,895

5 × 489179

Starting at 2,445,895, the Collatz iteration reaches 1 after 60 steps. The first transition is 7337686; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 489179

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,935,080

Proper Divisor Sum 489,185

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2445887 ← → #2445899

Radix Representation

Decimal	2445895
Binary	1001010101001001000111 (22 bits)
Octal	0o11251107
Hexadecimal	0x255247

Divisor Catalog (4)

1 5 489,179 2,445,895

Collatz Trajectory (60 steps to reach 1)

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

2,445,895 7,337,686 3,668,843 11,006,530 5,503,265 16,509,796 8,254,898 4,127,449 12,382,348 6,191,174 3,095,587 9,286,762 4,643,381 13,930,144 6,965,072 3,482,536 1,741,268 870,634 435,317 1,305,952 652,976 326,488 163,244 81,622 40,811 122,434 61,217 183,652 91,826 45,913 137,740 68,870 34,435 103,306 51,653 154,960 77,480 38,740 19,370 9,685 29,056 14,528 7,264 3,632 1,816 908 454 227 682 341 1,024 512 256 128 64 32 16 8 4 2

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