λ
Sigma Notebook

986,889

3 × 313 × 1051
Deficient Odd Composite

986,889 is odd and not a perfect square. Its factorization is 3 × 313 × 1051 and its 8 divisors sum to 1,321,312.

Prime Factor Structure

Factorization String 3 × 313 × 1051
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,321,312
Proper Divisor Sum 334,423
Digit Sum / Digital Root 48 (Root: 3)
Adjacent Primes #986857 ← → #986903

Radix Representation

Decimal 986889
Binary 11110000111100001001 (20 bits)
Octal 0o3607411
Hexadecimal 0xF0F09

Divisor Catalog (8)

1 3 313 939 1,051 3,153 328,963 986,889

Collatz Trajectory (351 steps to reach 1)

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

986,889 2,960,668 1,480,334 740,167 2,220,502 1,110,251 3,330,754 1,665,377 4,996,132 2,498,066 1,249,033 3,747,100 1,873,550 936,775 2,810,326 1,405,163 4,215,490 2,107,745 6,323,236 3,161,618 1,580,809 4,742,428 2,371,214 1,185,607 3,556,822 1,778,411 5,335,234 2,667,617 8,002,852 4,001,426 2,000,713 6,002,140 3,001,070 1,500,535 4,501,606 2,250,803 6,752,410 3,376,205 10,128,616 5,064,308 2,532,154 1,266,077 3,798,232 1,899,116 949,558 474,779 1,424,338 712,169 2,136,508 1,068,254 534,127 1,602,382 801,191 2,403,574 1,201,787 3,605,362 1,802,681 5,408,044 2,704,022 1,352,011

More profiles

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