Properties of the Number 22899

Twenty-Two Thousand Eight Hundred Ninety-Nine

Basics

Value: 22898 → 22899 → 22900

Parity: odd

Prime: No

Previous Prime: 22877

Next Prime: 22901

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 17 × 449

Divisors: 1, 3, 17, 51, 449, 1347, 7633, 22899

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100101110011

Octal: 54563

Duodecimal: 11303

Hexadecimal: 5973

Square: 524364201

Square Root: 151.3241553751416

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

Coordination sequence for (2,5,5) tiling of hyperbolic plane. A265064

a(n) = 1250·n² - 1800·n + 649. A154358

Triangle: self-converse semigroups of order n with k idempotents. A58118

Numerators of continued fraction convergents to sqrt(458). A41872

Product of n and the sum of remainders of n mod k, for k = 1, 2, 3, ..., n. A256532

Number of self-converse semigroups of order n with 1 idempotent. A58119

Numbers n such that σ(n) and σ(σ(n)) are both perfect squares. A134263

Numbers of the form x² + y² + z² = φ(x·y*z) + σ(x·y*z). A173792

a(n) = ∑_{-n<i<n, -n<j<n, gcd{i,j}=3} (n-|i|)*(n-|j|)/4. A331775

Number of solutions to c(1)*prime(2) + ... + c(n)*prime(n+1) = 2, where c(i) = +-1 for i > 1, c(1) = 1. A22899