λ
Sequence Observatory

2,357,811

32 × 53 × 4943
Deficient Odd Composite

Starting at 2,357,811, the Collatz iteration reaches 1 after 192 steps. The first transition is 7073434; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 53 × 4943
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 3,470,688
Proper Divisor Sum 1,112,877
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #2357809 ← → #2357813

Radix Representation

Decimal 2357811
Binary 1000111111101000110011 (22 bits)
Octal 0o10775063
Hexadecimal 0x23FA33

Divisor Catalog (12)

1 3 9 53 159 477 4,943 14,829 44,487 261,979 785,937 2,357,811

Collatz Trajectory (192 steps to reach 1)

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

2,357,811 7,073,434 3,536,717 10,610,152 5,305,076 2,652,538 1,326,269 3,978,808 1,989,404 994,702 497,351 1,492,054 746,027 2,238,082 1,119,041 3,357,124 1,678,562 839,281 2,517,844 1,258,922 629,461 1,888,384 944,192 472,096 236,048 118,024 59,012 29,506 14,753 44,260 22,130 11,065 33,196 16,598 8,299 24,898 12,449 37,348 18,674 9,337 28,012 14,006 7,003 21,010 10,505 31,516 15,758 7,879 23,638 11,819 35,458 17,729 53,188 26,594 13,297 39,892 19,946 9,973 29,920 14,960

More profiles

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