λ
Sigma Notebook

4,863,991

11 × 442181
Deficient Odd Composite

4,863,991 is odd and not a perfect square. Its factorization is 11 × 442181 and its 4 divisors sum to 5,306,184.

Prime Factor Structure

Factorization String 11 × 442181
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,306,184
Proper Divisor Sum 442,193
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #4863979 ← → #4864003

Radix Representation

Decimal 4863991
Binary 10010100011011111110111 (23 bits)
Octal 0o22433767
Hexadecimal 0x4A37F7

Divisor Catalog (4)

1 11 442,181 4,863,991

Collatz Trajectory (180 steps to reach 1)

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

4,863,991 14,591,974 7,295,987 21,887,962 10,943,981 32,831,944 16,415,972 8,207,986 4,103,993 12,311,980 6,155,990 3,077,995 9,233,986 4,616,993 13,850,980 6,925,490 3,462,745 10,388,236 5,194,118 2,597,059 7,791,178 3,895,589 11,686,768 5,843,384 2,921,692 1,460,846 730,423 2,191,270 1,095,635 3,286,906 1,643,453 4,930,360 2,465,180 1,232,590 616,295 1,848,886 924,443 2,773,330 1,386,665 4,159,996 2,079,998 1,039,999 3,119,998 1,559,999 4,679,998 2,339,999 7,019,998 3,509,999 10,529,998 5,264,999 15,794,998 7,897,499 23,692,498 11,846,249 35,538,748 17,769,374 8,884,687 26,654,062 13,327,031 39,981,094

More profiles

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