3,581,817

3 × 1193939

3,581,817 factors as 3 × 1193939. Its 4 positive divisors give a proper-divisor sum of 1,193,943, so this integer is deficient. The Collatz stopping time is 221 steps.

Prime Factor Structure

Factorization String 3 × 1193939

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,775,760

Proper Divisor Sum 1,193,943

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3581803 ← → #3581821

Radix Representation

Decimal	3581817
Binary	1101101010011101111001 (22 bits)
Octal	0o15523571
Hexadecimal	0x36A779

Divisor Catalog (4)

1 3 1,193,939 3,581,817

Collatz Trajectory (221 steps to reach 1)

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

3,581,817 10,745,452 5,372,726 2,686,363 8,059,090 4,029,545 12,088,636 6,044,318 3,022,159 9,066,478 4,533,239 13,599,718 6,799,859 20,399,578 10,199,789 30,599,368 15,299,684 7,649,842 3,824,921 11,474,764 5,737,382 2,868,691 8,606,074 4,303,037 12,909,112 6,454,556 3,227,278 1,613,639 4,840,918 2,420,459 7,261,378 3,630,689 10,892,068 5,446,034 2,723,017 8,169,052 4,084,526 2,042,263 6,126,790 3,063,395 9,190,186 4,595,093 13,785,280 6,892,640 3,446,320 1,723,160 861,580 430,790 215,395 646,186 323,093 969,280 484,640 242,320 121,160 60,580 30,290 15,145 45,436 22,718

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