998,409

3 × 332803

998,409 factors as 3 × 332803. Its 4 positive divisors give a proper-divisor sum of 332,807, so this integer is deficient. The Collatz stopping time is 121 steps.

Prime Factor Structure

Factorization String 3 × 332803

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,331,216

Proper Divisor Sum 332,807

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #998399 ← → #998411

Radix Representation

Decimal	998409
Binary	11110011110000001001 (20 bits)
Octal	0o3636011
Hexadecimal	0xF3C09

Divisor Catalog (4)

1 3 332,803 998,409

Collatz Trajectory (121 steps to reach 1)

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

998,409 2,995,228 1,497,614 748,807 2,246,422 1,123,211 3,369,634 1,684,817 5,054,452 2,527,226 1,263,613 3,790,840 1,895,420 947,710 473,855 1,421,566 710,783 2,132,350 1,066,175 3,198,526 1,599,263 4,797,790 2,398,895 7,196,686 3,598,343 10,795,030 5,397,515 16,192,546 8,096,273 24,288,820 12,144,410 6,072,205 18,216,616 9,108,308 4,554,154 2,277,077 6,831,232 3,415,616 1,707,808 853,904 426,952 213,476 106,738 53,369 160,108 80,054 40,027 120,082 60,041 180,124 90,062 45,031 135,094 67,547 202,642 101,321 303,964 151,982 75,991 227,974

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