Properties of the Number 22301

Twenty-Two Thousand Three Hundred One

Basics

Value: 22300 → 22301 → 22302

Parity: odd

Prime: No

Previous Prime: 22291

Next Prime: 22303

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 29 × 769

Divisors: 1, 29, 769, 22301

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011100011101

Octal: 53435

Duodecimal: 10AA5

Hexadecimal: 571d

Square: 497334601

Square Root: 149.33519344079613

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

Volume of right circular cone (rounded down) with the diameter of base and height equal to n. A228189

a(n) = A075443(A075451(n)). A75452

a(1)=1; then for n even, a(n)=(sum of previous terms times n) plus 1, for n odd, a(n)=(sum of previous terms times n) minus 1. A95237

Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 7. A51972

T(n,k)=Number of strings of numbers x(i=1..n) in 0..k with sum i·x(i)⁴ equal to n·k⁴. A184848

Index of n-th 1 in A022300. A22301

a(n) = ∑_{k = 0..n} binomial(n, k)²*binomial(n+k, k)*A108625(n, k). A376461