2,901,439

701 × 4139

Starting at 2,901,439, the Collatz iteration reaches 1 after 151 steps. The first transition is 8704318; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 701 × 4139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,906,280

Proper Divisor Sum 4,841

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2901419 ← → #2901463

Radix Representation

Decimal	2901439
Binary	1011000100010110111111 (22 bits)
Octal	0o13042677
Hexadecimal	0x2C45BF

Divisor Catalog (4)

1 701 4,139 2,901,439

Collatz Trajectory (151 steps to reach 1)

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

2,901,439 8,704,318 4,352,159 13,056,478 6,528,239 19,584,718 9,792,359 29,377,078 14,688,539 44,065,618 22,032,809 66,098,428 33,049,214 16,524,607 49,573,822 24,786,911 74,360,734 37,180,367 111,541,102 55,770,551 167,311,654 83,655,827 250,967,482 125,483,741 376,451,224 188,225,612 94,112,806 47,056,403 141,169,210 70,584,605 211,753,816 105,876,908 52,938,454 26,469,227 79,407,682 39,703,841 119,111,524 59,555,762 29,777,881 89,333,644 44,666,822 22,333,411 67,000,234 33,500,117 100,500,352 50,250,176 25,125,088 12,562,544 6,281,272 3,140,636 1,570,318 785,159 2,355,478 1,177,739 3,533,218 1,766,609 5,299,828 2,649,914 1,324,957 3,974,872

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