Properties of the Number -315526

Three Hundred Fifteen Thousand Five Hundred Twenty-Six

Basics

Value: -315527 → -315526 → -315525

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 79 × 1997

Divisors: 1, 2, 79, 158, 1997, 3994, 157763, 315526

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1001101000010000110

Octal: -1150206

Duodecimal: -13271A

Hexadecimal: -4d086

Square: 99556656676

Square Root: 561.7170106023138

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+2)X(k+2) binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals. A202591

a(n) = (-1)ⁿ + ∑_{k=0..floor((n-1)/2)} a(k) * a(n-2·k-1). A351973

Number of (n+2)X4 binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals. A202585

Number of (n+2)X8 binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals. A202589