2,570,726

2 × 311 × 4133

Starting at 2,570,726, the Collatz iteration reaches 1 after 249 steps. The first transition is 1285363; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 311 × 4133

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,869,424

Proper Divisor Sum 1,298,698

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2570717 ← → #2570749

Radix Representation

Decimal	2570726
Binary	1001110011100111100110 (22 bits)
Octal	0o11634746
Hexadecimal	0x2739E6

Divisor Catalog (8)

1 2 311 622 4,133 8,266 1,285,363 2,570,726

Collatz Trajectory (249 steps to reach 1)

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

2,570,726 1,285,363 3,856,090 1,928,045 5,784,136 2,892,068 1,446,034 723,017 2,169,052 1,084,526 542,263 1,626,790 813,395 2,440,186 1,220,093 3,660,280 1,830,140 915,070 457,535 1,372,606 686,303 2,058,910 1,029,455 3,088,366 1,544,183 4,632,550 2,316,275 6,948,826 3,474,413 10,423,240 5,211,620 2,605,810 1,302,905 3,908,716 1,954,358 977,179 2,931,538 1,465,769 4,397,308 2,198,654 1,099,327 3,297,982 1,648,991 4,946,974 2,473,487 7,420,462 3,710,231 11,130,694 5,565,347 16,696,042 8,348,021 25,044,064 12,522,032 6,261,016 3,130,508 1,565,254 782,627 2,347,882 1,173,941 3,521,824

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