Properties of the Number -26154

Twenty-Six Thousand One Hundred Fifty-Four

Basics

Value: -26155 → -26154 → -26153

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 1453

Divisors: 1, 2, 3, 6, 9, 18, 1453, 2906, 4359, 8718

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -110011000101010

Octal: -63052

Duodecimal: -13176

Hexadecimal: -662a

Square: 684031716

Square Root: 161.72198366332265

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 (n+1)X(k+1) 0..1 arrays with no 2X2 subblock having the sum of its diagonal elements less than the absolute difference of its antidiagonal elements. A250973

Pisot sequence E(4,14): a(n) = floor(a(n-1)²/a(n-2)+1/2) for n>1, a(0)=4, a(1)=14. A10904

Number of ways to choose 3 points in an n X n X n triangular grid so that they do not form a 2 X 2 X 2 triangle. A234250

a(n) is the number of regions formed by n-secting the angles of a nonagon (enneagon). A335781

Values of n such that n^a-+a are primes, a=5. A155021

Number of (n+1)X(7+1) 0..1 arrays with no 2X2 subblock having the sum of its diagonal elements less than the absolute difference of its antidiagonal elements. A250972

Number of 5-tuples of different integers from [ 2,n ] with no common factors among pairs. A15699