Properties of the Number 99654

Ninety-Nine Thousand Six Hundred Fifty-Four

Basics

Value: 99653 → 99654 → 99655

Parity: even

Prime: No

Previous Prime: 99643

Next Prime: 99661

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 17 × 977

Divisors: 1, 2, 3, 6, 17, 34, 51, 102, 977, 1954

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010101000110

Octal: 302506

Duodecimal: 49806

Hexadecimal: 18546

Square: 9930919716

Square Root: 315.68021794214474

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

The number of n-almost primes less than or equal to eⁿ, starting with a(0)=1. A116432

G.f. satisfies: 1-x = ∑_n>=0 (-x)ⁿ*A(x)^{n mod 3}. A233347

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (0, 1, 1), (1, 0, -1)}. A148289

a(n) is the number of n-subsets [n=1,2,...,10] of the 10 decimal digits from which no prime numbers can be constructed. See also A099653. A99654

a(n) = least integer that begins a run of exactly n consecutive integers that can be the hypotenuse of a Pythagorean triangle. A99799

Expansion of g.f. A(x) satisfying A(x) = A( x⁵ + 5·A(x)⁶ )^1/5. A370545