Properties of the Number -331247

Three Hundred Thirty-One Thousand Two Hundred Forty-Seven

Basics

Value: -331248 → -331247 → -331246

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 79 × 599

Divisors: 1, 7, 79, 553, 599, 4193, 47321, 331247

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1010000110111101111

Octal: -1206757

Duodecimal: -13B83B

Hexadecimal: -50def

Square: 109724575009

Square Root: 575.5406154217094

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

Numbers k where the root mean square (RMS) of k and 7 is an integer, i.e., sqrt((k² + 7²)/2) is an integer. A76293

a(n) = (n² - n + 1)*(n² + n - 1). A257925