λ
Sequence Observatory

3,491,883

33 × 23 × 5623
Deficient Odd Composite

Starting at 3,491,883, the Collatz iteration reaches 1 after 190 steps. The first transition is 10475650; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3^3 × 23 × 5623
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,399,040
Proper Divisor Sum 1,907,157
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #3491881 ← → #3491897

Radix Representation

Decimal 3491883
Binary 1101010100100000101011 (22 bits)
Octal 0o15244053
Hexadecimal 0x35482B

Divisor Catalog (16)

1 3 9 23 27 69 207 621 5,623 16,869 50,607 129,329 151,821 387,987 1,163,961 3,491,883

Collatz Trajectory (190 steps to reach 1)

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

3,491,883 10,475,650 5,237,825 15,713,476 7,856,738 3,928,369 11,785,108 5,892,554 2,946,277 8,838,832 4,419,416 2,209,708 1,104,854 552,427 1,657,282 828,641 2,485,924 1,242,962 621,481 1,864,444 932,222 466,111 1,398,334 699,167 2,097,502 1,048,751 3,146,254 1,573,127 4,719,382 2,359,691 7,079,074 3,539,537 10,618,612 5,309,306 2,654,653 7,963,960 3,981,980 1,990,990 995,495 2,986,486 1,493,243 4,479,730 2,239,865 6,719,596 3,359,798 1,679,899 5,039,698 2,519,849 7,559,548 3,779,774 1,889,887 5,669,662 2,834,831 8,504,494 4,252,247 12,756,742 6,378,371 19,135,114 9,567,557 28,702,672

More profiles

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