λ
Sigma Notebook

8,658,431

8658431
Deficient Odd Prime

8,658,431 is odd and not a perfect square. Its factorization is 8658431 and its 2 divisors sum to 8,658,432.

Prime Factor Structure

Factorization String 8658431
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,658,432
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #8658413 ← → #8658469

Radix Representation

Decimal 8658431
Binary 100001000001110111111111 (24 bits)
Octal 0o41016777
Hexadecimal 0x841DFF

Divisor Catalog (2)

Collatz Trajectory (256 steps to reach 1)

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

8,658,431 25,975,294 12,987,647 38,962,942 19,481,471 58,444,414 29,222,207 87,666,622 43,833,311 131,499,934 65,749,967 197,249,902 98,624,951 295,874,854 147,937,427 443,812,282 221,906,141 665,718,424 332,859,212 166,429,606 83,214,803 249,644,410 124,822,205 374,466,616 187,233,308 93,616,654 46,808,327 140,424,982 70,212,491 210,637,474 105,318,737 315,956,212 157,978,106 78,989,053 236,967,160 118,483,580 59,241,790 29,620,895 88,862,686 44,431,343 133,294,030 66,647,015 199,941,046 99,970,523 299,911,570 149,955,785 449,867,356 224,933,678 112,466,839 337,400,518 168,700,259 506,100,778 253,050,389 759,151,168 379,575,584 189,787,792 94,893,896 47,446,948 23,723,474 11,861,737

More profiles

← Previous Integer #8,658,430 Browse Full Index Next Integer #8,658,432 →