λ
Ratio Atlas

17,550,418

2 × 139 × 63131
Deficient Even Composite

17,550,418 factors as 2 × 139 × 63131. Its 8 positive divisors give a proper-divisor sum of 8,965,022, so this integer is deficient. The Collatz stopping time is 244 steps.

Prime Factor Structure

Factorization String 2 × 139 × 63131
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 26,515,440
Proper Divisor Sum 8,965,022
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #17550391 ← → #17550427

Radix Representation

Decimal 17550418
Binary 1000010111100110001010010 (25 bits)
Octal 0o102746122
Hexadecimal 0x10BCC52

Divisor Catalog (8)

Collatz Trajectory (244 steps to reach 1)

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

17,550,418 8,775,209 26,325,628 13,162,814 6,581,407 19,744,222 9,872,111 29,616,334 14,808,167 44,424,502 22,212,251 66,636,754 33,318,377 99,955,132 49,977,566 24,988,783 74,966,350 37,483,175 112,449,526 56,224,763 168,674,290 84,337,145 253,011,436 126,505,718 63,252,859 189,758,578 94,879,289 284,637,868 142,318,934 71,159,467 213,478,402 106,739,201 320,217,604 160,108,802 80,054,401 240,163,204 120,081,602 60,040,801 180,122,404 90,061,202 45,030,601 135,091,804 67,545,902 33,772,951 101,318,854 50,659,427 151,978,282 75,989,141 227,967,424 113,983,712 56,991,856 28,495,928 14,247,964 7,123,982 3,561,991 10,685,974 5,342,987 16,028,962 8,014,481 24,043,444

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #17,550,417 Browse Full Index Next Integer #17,550,419 →