Properties of the Number 22463

Twenty-Two Thousand Four Hundred Sixty-Three

Basics

Value: 22462 → 22463 → 22464

Parity: odd

Prime: No

Previous Prime: 22453

Next Prime: 22469

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 × 3209

Divisors: 1, 7, 3209, 22463

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101011110111111

Octal: 53677

Duodecimal: 10BBB

Hexadecimal: 57bf

Square: 504586369

Square Root: 149.87661592123035

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

Numbers whose Matula tree is a binary tree (i.e., root has degree 2 and all nodes except root and leaves have degree 3). A111299

Matula-Goebel numbers of rooted trees in which all positive outdegrees are the same. A298424

Triangle read by rows: row n>=1 contains in increasing order the Matula numbers of the rooted binary trees with n leaves. A245824

Number of solutions to c(1)*prime(3) + ... + c(n)*prime(n+2) = 0, where c(i) = +-1 for i>1, c(1) = 1. A22900

Numbers m such that π(m²) is a square. A64523

Coordination sequence for MgNi2, Position Ni3. A9934

Expansion of e.g.f.: exp(cos(x)-exp(x))=1-x-1/2!*x²+4/3!*x³+5/4!*x⁴-32/5!*x⁵... A13468

Expansion of (1-x)^-1/(1+x²-x³). A77888

Triangle read by rows: T(n,k) is the number of n-tuples with sum k + n whose i-th element is a positive integer <= prime(i), 0 <= k < A070826(n). A239738

First occurrence of 2·n in A035096. A247234