λ
Sequence Observatory

9,108,049

19 × 479371
Deficient Odd Composite

Starting at 9,108,049, the Collatz iteration reaches 1 after 243 steps. The first transition is 27324148; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 19 × 479371
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,587,440
Proper Divisor Sum 479,391
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #9107999 ← → #9108061

Radix Representation

Decimal 9108049
Binary 100010101111101001010001 (24 bits)
Octal 0o42575121
Hexadecimal 0x8AFA51

Divisor Catalog (4)

1 19 479,371 9,108,049

Collatz Trajectory (243 steps to reach 1)

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

9,108,049 27,324,148 13,662,074 6,831,037 20,493,112 10,246,556 5,123,278 2,561,639 7,684,918 3,842,459 11,527,378 5,763,689 17,291,068 8,645,534 4,322,767 12,968,302 6,484,151 19,452,454 9,726,227 29,178,682 14,589,341 43,768,024 21,884,012 10,942,006 5,471,003 16,413,010 8,206,505 24,619,516 12,309,758 6,154,879 18,464,638 9,232,319 27,696,958 13,848,479 41,545,438 20,772,719 62,318,158 31,159,079 93,477,238 46,738,619 140,215,858 70,107,929 210,323,788 105,161,894 52,580,947 157,742,842 78,871,421 236,614,264 118,307,132 59,153,566 29,576,783 88,730,350 44,365,175 133,095,526 66,547,763 199,643,290 99,821,645 299,464,936 149,732,468 74,866,234

More profiles

← Previous Integer #9,108,048 Browse Full Index Next Integer #9,108,050 →