Properties of the Number 22749

Twenty-Two Thousand Seven Hundred Forty-Nine

Basics

Value: 22748 → 22749 → 22750

Parity: odd

Prime: No

Previous Prime: 22741

Next Prime: 22751

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7583

Divisors: 1, 3, 7583, 22749

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100011011101

Octal: 54335

Duodecimal: 111B9

Hexadecimal: 58dd

Square: 517517001

Square Root: 150.82771628583387

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

Number of base 13 n-digit numbers with adjacent digits differing by one or less. A126367

Total number of largest parts in all partitions of n that contain at least two distinct parts. A182629

Number of n X 8 binary arrays without the pattern 0 1 diagonally, vertically or antidiagonally. A188865

Engel expansion of Riemann ζ(5)=sum(i>0,1/i⁵). A67913

Starting positions of strings of three 3's in the decimal expansion of π. A83610

Duplicate of A067913. A83274

Expansion of 1/∏_m>=1 (1 - m·q^m)²⁵. A22749

Number of (n+2)X4 0..2 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally at least two different ways, and new values 0..2 introduced in row major order. A204507