Properties of the Number -54426

Fifty-Four Thousand Four Hundred Twenty-Six

Basics

Value: -54427 → -54426 → -54425

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 47 × 193

Divisors: 1, 2, 3, 6, 47, 94, 141, 193, 282, 386

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1101010010011010

Octal: -152232

Duodecimal: -275B6

Hexadecimal: -d49a

Square: 2962189476

Square Root: 233.2938061758177

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

a(n) = n*(7·n² - 1)/6. A4126

T(n,k) = number of n X k 0..3 arrays x(i,j) with each element horizontally, diagonally 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, and upper left element zero. A231080

Number of n X 3 0..3 arrays x(i,j) with each element horizontally, diagonally 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, and upper left element zero. A231076

Numbers k such that k divides the sum of the first k primes with even indices. A263546

[ exp(3/10)*n! ]. A30950

Numbers k such that the "inventory" A063850 of k is a perfect square. A79465