Properties of the Number 22823

Twenty-Two Thousand Eight Hundred Twenty-Three

Basics

Value: 22822 → 22823 → 22824

Parity: odd

Prime: No

Previous Prime: 22817

Next Prime: 22853

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 29 × 787

Divisors: 1, 29, 787, 22823

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100100100111

Octal: 54447

Duodecimal: 1125B

Hexadecimal: 5927

Square: 520889329

Square Root: 151.07283011845644

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

Total number of parts that are not the smallest part in all partitions of n. A182984

a(n) = ∑_k=0..n T(n,k)*T(n,2n-k), T given by A027960. A27979

Row sums of triangle A096811, in which A096811(n,k) equals the k-th term of the convolution of the two prior rows indexed by (n-k) and (k-2). A96814

a(n) = [ (2n+1)/(n-1) ] + [ (2n+2)/(n-2) ] + ... + [ (3n-1)/1 ]. A22823