Properties of the Number 26155

Twenty-Six Thousand One Hundred Fifty-Five

Basics

Value: 26154 → 26155 → 26156

Parity: odd

Prime: No

Previous Prime: 26153

Next Prime: 26161

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 5231

Divisors: 1, 5, 5231, 26155

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110011000101011

Octal: 63053

Duodecimal: 13177

Hexadecimal: 662b

Square: 684084025

Square Root: 161.72507535938885

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..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. A297607

Number of nX3 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. A297602

Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. A297612

Number of partitions of n into an even number of relatively prime parts. A339397

Number of nX4 0..3 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, no adjacent elements equal, and upper left element zero. A230827

T(n,n-4), where T is the array in A026148. A26155