Properties of the Number -42231

Forty-Two Thousand Two Hundred Thirty-One

Basics

Value: -42232 → -42231 → -42230

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 2011

Divisors: 1, 3, 7, 21, 2011, 6033, 14077, 42231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1010010011110111

Octal: -122367

Duodecimal: -20533

Hexadecimal: -a4f7

Square: 1783457361

Square Root: 205.50182480941623

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

Expansion of (1-x²)/(1-3x+x²+3x³+x⁴). A101498

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 nXk array. A219128

Diagonal sums of number triangle A120108. A120110

Number of nX4 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 nX4 array. A219124

Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 4Xn array. A219131

Expected value of the highest die when n six-sided dice are rolled, multiplied by 6ⁿ. A242191

Number of n X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 n X n array. A219122

Least integer k such that the n-th prime of form m²+1 divides the composite number k²+1. A255675