Properties of the Number -238237

Two Hundred Thirty-Eight Thousand Two Hundred Thirty-Seven

Basics

Value: -238238 → -238237 → -238236

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 238237

Divisors: 1, 238237

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -111010001010011101

Octal: -721235

Duodecimal: -B5A51

Hexadecimal: -3a29d

Square: 56756868169

Square Root: 488.0952775842028

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

Primes formed by concatenating k with k-1. A52089

Primes whose decimal expansion is a concatenation of two or more consecutive decreasing numbers (no leading zeros allowed). A52088

Primes p such that q=2·p²-1, r=2·p*q-1 and 2·p*r-1 are also prime. A224991