λ
Sigma Notebook

2,889,892

22 × 661 × 1093
Deficient Even Composite

2,889,892 is even and not a perfect square. Its factorization is 2^2 × 661 × 1093 and its 12 divisors sum to 5,069,596.

Prime Factor Structure

Factorization String 2^2 × 661 × 1093
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 5,069,596
Proper Divisor Sum 2,179,704
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #2889883 ← → #2889923

Radix Representation

Decimal 2889892
Binary 1011000001100010100100 (22 bits)
Octal 0o13014244
Hexadecimal 0x2C18A4

Divisor Catalog (12)

1 2 4 661 1,093 1,322 2,186 2,644 4,372 722,473 1,444,946 2,889,892

Collatz Trajectory (94 steps to reach 1)

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

2,889,892 1,444,946 722,473 2,167,420 1,083,710 541,855 1,625,566 812,783 2,438,350 1,219,175 3,657,526 1,828,763 5,486,290 2,743,145 8,229,436 4,114,718 2,057,359 6,172,078 3,086,039 9,258,118 4,629,059 13,887,178 6,943,589 20,830,768 10,415,384 5,207,692 2,603,846 1,301,923 3,905,770 1,952,885 5,858,656 2,929,328 1,464,664 732,332 366,166 183,083 549,250 274,625 823,876 411,938 205,969 617,908 308,954 154,477 463,432 231,716 115,858 57,929 173,788 86,894 43,447 130,342 65,171 195,514 97,757 293,272 146,636 73,318 36,659 109,978

More profiles

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