λ
Sigma Notebook

7,961,929

7961929
Deficient Odd Prime

7,961,929 is odd and not a perfect square. Its factorization is 7961929 and its 2 divisors sum to 7,961,930.

Prime Factor Structure

Factorization String 7961929
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 7,961,930
Proper Divisor Sum 1
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #7961881 ← → #7961939

Radix Representation

Decimal 7961929
Binary 11110010111110101001001 (23 bits)
Octal 0o36276511
Hexadecimal 0x797D49

Divisor Catalog (2)

Collatz Trajectory (186 steps to reach 1)

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

7,961,929 23,885,788 11,942,894 5,971,447 17,914,342 8,957,171 26,871,514 13,435,757 40,307,272 20,153,636 10,076,818 5,038,409 15,115,228 7,557,614 3,778,807 11,336,422 5,668,211 17,004,634 8,502,317 25,506,952 12,753,476 6,376,738 3,188,369 9,565,108 4,782,554 2,391,277 7,173,832 3,586,916 1,793,458 896,729 2,690,188 1,345,094 672,547 2,017,642 1,008,821 3,026,464 1,513,232 756,616 378,308 189,154 94,577 283,732 141,866 70,933 212,800 106,400 53,200 26,600 13,300 6,650 3,325 9,976 4,988 2,494 1,247 3,742 1,871 5,614 2,807 8,422

More profiles

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