2,570,068

2² × 642517

Starting at 2,570,068, the Collatz iteration reaches 1 after 73 steps. The first transition is 1285034; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 642517

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,497,626

Proper Divisor Sum 1,927,558

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2570047 ← → #2570069

Radix Representation

Decimal	2570068
Binary	1001110011011101010100 (22 bits)
Octal	0o11633524
Hexadecimal	0x273754

Divisor Catalog (6)

1 2 4 642,517 1,285,034 2,570,068

Collatz Trajectory (73 steps to reach 1)

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

2,570,068 1,285,034 642,517 1,927,552 963,776 481,888 240,944 120,472 60,236 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454

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