λ
Sequence Observatory

1,157,092

22 × 289273
Deficient Even Composite

Starting at 1,157,092, the Collatz iteration reaches 1 after 253 steps. The first transition is 578546; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 289273
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,024,918
Proper Divisor Sum 867,826
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1157077 ← → #1157099

Radix Representation

Decimal 1157092
Binary 100011010011111100100 (21 bits)
Octal 0o4323744
Hexadecimal 0x11A7E4

Divisor Catalog (6)

1 2 4 289,273 578,546 1,157,092

Collatz Trajectory (253 steps to reach 1)

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

1,157,092 578,546 289,273 867,820 433,910 216,955 650,866 325,433 976,300 488,150 244,075 732,226 366,113 1,098,340 549,170 274,585 823,756 411,878 205,939 617,818 308,909 926,728 463,364 231,682 115,841 347,524 173,762 86,881 260,644 130,322 65,161 195,484 97,742 48,871 146,614 73,307 219,922 109,961 329,884 164,942 82,471 247,414 123,707 371,122 185,561 556,684 278,342 139,171 417,514 208,757 626,272 313,136 156,568 78,284 39,142 19,571 58,714 29,357 88,072 44,036

More profiles

← Previous Integer #1,157,091 Browse Full Index Next Integer #1,157,093 →