λ
Sequence Observatory

659,113

7 × 13 × 7243
Deficient Odd Composite

Starting at 659,113, the Collatz iteration reaches 1 after 185 steps. The first transition is 1977340; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 13 × 7243
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 811,328
Proper Divisor Sum 152,215
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #659101 ← → #659137

Radix Representation

Decimal 659113
Binary 10100000111010101001 (20 bits)
Octal 0o2407251
Hexadecimal 0xA0EA9

Divisor Catalog (8)

1 7 13 91 7,243 50,701 94,159 659,113

Collatz Trajectory (185 steps to reach 1)

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

659,113 1,977,340 988,670 494,335 1,483,006 741,503 2,224,510 1,112,255 3,336,766 1,668,383 5,005,150 2,502,575 7,507,726 3,753,863 11,261,590 5,630,795 16,892,386 8,446,193 25,338,580 12,669,290 6,334,645 19,003,936 9,501,968 4,750,984 2,375,492 1,187,746 593,873 1,781,620 890,810 445,405 1,336,216 668,108 334,054 167,027 501,082 250,541 751,624 375,812 187,906 93,953 281,860 140,930 70,465 211,396 105,698 52,849 158,548 79,274 39,637 118,912 59,456 29,728 14,864 7,432 3,716 1,858 929 2,788 1,394 697

More profiles

← Previous Integer #659,112 Browse Full Index Next Integer #659,114 →