Properties of the Number -242945

Two Hundred Forty-Two Thousand Nine Hundred Forty-Five

Basics

Value: -242946 → -242945 → -242944

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 48589

Divisors: 1, 5, 48589, 242945

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -111011010100000001

Octal: -732401

Duodecimal: -B8715

Hexadecimal: -3b501

Square: 59022273025

Square Root: 492.89451204086254

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

Number of set partitions of {1, ..., n} whose blocks are all singletons and pairs, not including {1, n} or {i, i + 1} for any i. A306419

Base-7 digits are, in order, the first n terms of the periodic sequence with initial period 2,0,3,1. A37726