λ
Sigma Notebook

3,161,085

3 × 5 × 210739
Deficient Odd Composite

3,161,085 is odd and not a perfect square. Its factorization is 3 × 5 × 210739 and its 8 divisors sum to 5,057,760.

Prime Factor Structure

Factorization String 3 × 5 × 210739
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,057,760
Proper Divisor Sum 1,896,675
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #3161071 ← → #3161089

Radix Representation

Decimal 3161085
Binary 1100000011101111111101 (22 bits)
Octal 0o14035775
Hexadecimal 0x303BFD

Divisor Catalog (8)

1 3 5 15 210,739 632,217 1,053,695 3,161,085

Collatz Trajectory (133 steps to reach 1)

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

3,161,085 9,483,256 4,741,628 2,370,814 1,185,407 3,556,222 1,778,111 5,334,334 2,667,167 8,001,502 4,000,751 12,002,254 6,001,127 18,003,382 9,001,691 27,005,074 13,502,537 40,507,612 20,253,806 10,126,903 30,380,710 15,190,355 45,571,066 22,785,533 68,356,600 34,178,300 17,089,150 8,544,575 25,633,726 12,816,863 38,450,590 19,225,295 57,675,886 28,837,943 86,513,830 43,256,915 129,770,746 64,885,373 194,656,120 97,328,060 48,664,030 24,332,015 72,996,046 36,498,023 109,494,070 54,747,035 164,241,106 82,120,553 246,361,660 123,180,830 61,590,415 184,771,246 92,385,623 277,156,870 138,578,435 415,735,306 207,867,653 623,602,960 311,801,480 155,900,740

More profiles

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