Properties of the Number -381492

Three Hundred Eighty-One Thousand Four Hundred Ninety-Two

Basics

Value: -381493 → -381492 → -381491

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 10597

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 10597

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1011101001000110100

Octal: -1351064

Duodecimal: -164930

Hexadecimal: -5d234

Square: 145536146064

Square Root: 617.6503865456574

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 step shifted (decimated) sequences using a maximum of two different symbols. A56371

a(n) = (1/n) * ∑_d∣n φ(n/d)*2^d+1. A161219