Properties of the Number -242251

Two Hundred Forty-Two Thousand Two Hundred Fifty-One

Basics

Value: -242252 → -242251 → -242250

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 157 × 1543

Divisors: 1, 157, 1543, 242251

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -111011001001001011

Octal: -731113

Duodecimal: -B8237

Hexadecimal: -3b24b

Square: 58685547001

Square Root: 492.1900039618846

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

Coefficient of·in the reduction by x² -> x+1 of the polynomial p(n,x) defined at Comments. A192961

Lucky numbers that are concatenations of n with n + 9. A32659