λ
Sigma Notebook

842,372

22 × 197 × 1069
Deficient Even Composite

842,372 is even and not a perfect square. Its factorization is 2^2 × 197 × 1069 and its 12 divisors sum to 1,483,020.

Prime Factor Structure

Factorization String 2^2 × 197 × 1069
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,483,020
Proper Divisor Sum 640,648
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #842371 ← → #842383

Radix Representation

Decimal 842372
Binary 11001101101010000100 (20 bits)
Octal 0o3155204
Hexadecimal 0xCDA84

Divisor Catalog (12)

1 2 4 197 394 788 1,069 2,138 4,276 210,593 421,186 842,372

Collatz Trajectory (113 steps to reach 1)

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

842,372 421,186 210,593 631,780 315,890 157,945 473,836 236,918 118,459 355,378 177,689 533,068 266,534 133,267 399,802 199,901 599,704 299,852 149,926 74,963 224,890 112,445 337,336 168,668 84,334 42,167 126,502 63,251 189,754 94,877 284,632 142,316 71,158 35,579 106,738 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 75,991 227,974 113,987 341,962 170,981 512,944 256,472 128,236 64,118 32,059

More profiles

← Previous Integer #842,371 Browse Full Index Next Integer #842,373 →