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Properties of the Number 22664

Twenty-Two Thousand Six Hundred Sixty-Four

Basics

Value: 22663 → 22664 → 22665

Parity: even

Prime: No

Previous Prime: 22651

Next Prime: 22669

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 3 × 2833

Divisors: 1, 2, 4, 8, 2833, 5666, 11332, 22664

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100010001000

Octal: 54210

Duodecimal: 11148

Hexadecimal: 5888

Square: 513656896

Square Root: 150.5456741324705

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 regions formed inside an isosceles triangle by straight line segments mutually connecting all vertices and all points that divide the two equal length sides into n equal parts; the base of the triangle contains no points other than its vertices. A332953
Numbers n such that 2·p(n)+3, 2·p(n+1)+3, 2·p(n+2)+3 are consecutive primes, where p(i) denotes the i-th prime. A88066
Expansion of ∏k>=1 (1 + xk) * (1 + x2·k) * (1 + x3·k) * (1 + x4·k) * (1 + x5·k) / ((1 - xk) * (1 - x2·k) * (1 - x3·k) * (1 - x4·k) * (1 - x5·k)). A327050
First differences of A160379. A163989
Number of valid hook configurations of 132-avoiding permutations of [n]. A307787
Number of one-element transitions among all integer partitions of the integers from m=0 to m=n in the unlabeled case. A96586
Number of (n+2) X (3+2) 0..3 arrays with every 3 X 3 subblock row and column sum equal to 0 2 3 6 or 7 and every 3 X 3 diagonal and antidiagonal sum not equal to 0 2 3 6 or 7. A252109
Wiener index of the n X n fiveleaper graph. A292040
Numbers k such that k plus the sum of the fifth powers of the digits of k is a cube. A341286
Regular triangle read by rows, T(n,k) = T(n,k-1)+2·T(n-1,k)-T(n-1,k-1) for 1<=k<=n-2 with T(n,n)=T(n,n-1)=T(n,n-2) for n>=3 and T(1,1)=T(2,1)=T(2,2)=1. A341695