3,142,915

5 × 628583

Starting at 3,142,915, the Collatz iteration reaches 1 after 195 steps. The first transition is 9428746; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 628583

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,771,504

Proper Divisor Sum 628,589

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3142907 ← → #3142939

Radix Representation

Decimal	3142915
Binary	1011111111010100000011 (22 bits)
Octal	0o13772403
Hexadecimal	0x2FF503

Divisor Catalog (4)

1 5 628,583 3,142,915

Collatz Trajectory (195 steps to reach 1)

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

3,142,915 9,428,746 4,714,373 14,143,120 7,071,560 3,535,780 1,767,890 883,945 2,651,836 1,325,918 662,959 1,988,878 994,439 2,983,318 1,491,659 4,474,978 2,237,489 6,712,468 3,356,234 1,678,117 5,034,352 2,517,176 1,258,588 629,294 314,647 943,942 471,971 1,415,914 707,957 2,123,872 1,061,936 530,968 265,484 132,742 66,371 199,114 99,557 298,672 149,336 74,668 37,334 18,667 56,002 28,001 84,004 42,002 21,001 63,004 31,502 15,751 47,254 23,627 70,882 35,441 106,324 53,162 26,581 79,744 39,872 19,936

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