4,261,990

2 × 5 × 179 × 2381

4,261,990 factors as 2 × 5 × 179 × 2381. Its 16 positive divisors give a proper-divisor sum of 3,455,690, so this integer is deficient. The Collatz stopping time is 211 steps.

Prime Factor Structure

Factorization String 2 × 5 × 179 × 2381

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,717,680

Proper Divisor Sum 3,455,690

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4261987 ← → #4261997

Radix Representation

Decimal	4261990
Binary	10000010000100001100110 (23 bits)
Octal	0o20204146
Hexadecimal	0x410866

Divisor Catalog (16)

1 2 5 10 179 358 895 1,790 2,381 4,762 11,905 23,810 426,199 852,398 2,130,995 4,261,990

Collatz Trajectory (211 steps to reach 1)

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

4,261,990 2,130,995 6,392,986 3,196,493 9,589,480 4,794,740 2,397,370 1,198,685 3,596,056 1,798,028 899,014 449,507 1,348,522 674,261 2,022,784 1,011,392 505,696 252,848 126,424 63,212 31,606 15,803 47,410 23,705 71,116 35,558 17,779 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504 11,252 5,626 2,813 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511

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