Properties of the Number 26494

Twenty-Six Thousand Four Hundred Ninety-Four

Basics

Value: 26493 → 26494 → 26495

Parity: even

Prime: No

Previous Prime: 26489

Next Prime: 26497

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 13 × 1019

Divisors: 1, 2, 13, 26, 1019, 2038, 13247, 26494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110011101111110

Octal: 63576

Duodecimal: 133BA

Hexadecimal: 677e

Square: 701932036

Square Root: 162.76977606423128

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 line segments (or edges) in regular n-gon with all diagonals drawn. A135565

T(n,k)=Number of nXk 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing. A223918

Number of cuban primes less than 10ⁿ. A113478

Starting numbers that require more iterations of the map x->A359194(x) (binary complement of 3n) to reach 0 than any smaller number. A359219

Starting numbers which reach a new record high value when iterating the map x->A359194(x) (binary complement of 3n). A359221

Number of n X 3 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing. A223913

Number of 7Xn 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing. A223924

Number of cuban primes < 10^n/2. A210520

a(n) = least positive integer > a(n-1) and not a(i)*a(j)+a(k) for 1<=i<=j<=k<=n. A26494