λ
Sequence Observatory

1,562,269

1562269
Deficient Odd Prime

Starting at 1,562,269, the Collatz iteration reaches 1 after 181 steps. The first transition is 4686808; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1562269
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,562,270
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1562263 ← → #1562279

Radix Representation

Decimal 1562269
Binary 101111101011010011101 (21 bits)
Octal 0o5753235
Hexadecimal 0x17D69D

Divisor Catalog (2)

Collatz Trajectory (181 steps to reach 1)

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

1,562,269 4,686,808 2,343,404 1,171,702 585,851 1,757,554 878,777 2,636,332 1,318,166 659,083 1,977,250 988,625 2,965,876 1,482,938 741,469 2,224,408 1,112,204 556,102 278,051 834,154 417,077 1,251,232 625,616 312,808 156,404 78,202 39,101 117,304 58,652 29,326 14,663 43,990 21,995 65,986 32,993 98,980 49,490 24,745 74,236 37,118 18,559 55,678 27,839 83,518 41,759 125,278 62,639 187,918 93,959 281,878 140,939 422,818 211,409 634,228 317,114 158,557 475,672 237,836 118,918 59,459

More profiles

← Previous Integer #1,562,268 Browse Full Index Next Integer #1,562,270 →