Properties of the Number 22460

Twenty-Two Thousand Four Hundred Sixty

Basics

Value: 22459 → 22460 → 22461

Parity: even

Prime: No

Previous Prime: 22453

Next Prime: 22469

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 1123

Divisors: 1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011110111100

Octal: 53674

Duodecimal: 10BB8

Hexadecimal: 57bc

Square: 504451600

Square Root: 149.8666073546739

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

T(n,k)=Number of nXk 0..3 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, no adjacent elements equal, and upper left element zero. A231246

Numerators of continued fraction for alternating factorial. A56952

A sequence related to the Euler-Gompertz constant. A321942

Number of nX6 0..3 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, no adjacent elements equal, and upper left element zero. A231244

Number of 3 X n 0..3 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, no adjacent elements equal, and upper left element zero. A231248

Least k such that n <= ∑_i=1..k 1/A258252(i), where A258252 are the numbers having lowest possible denominators for the sums of reciprocals. A258255

a(n) = prime(3·n) mod prime(n). A22460

Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0 or 2 neighboring 1s. A297461