Properties of the Number -383161

Three Hundred Eighty-Three Thousand One Hundred Sixty-One

Basics

Value: -383162 → -383161 → -383160

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 619 ²

Divisors: 1, 619, 383161

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1011101100010111001

Octal: -1354271

Duodecimal: -1658A1

Hexadecimal: -5d8b9

Square: 146812351921

Square Root: 619

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

Squares of the form prime(k)*prime(k+1) + 2·prime(k+1). A108604

Number of vertices formed in a square by straight line segments when connecting the n+1 points along each edge that divide it into n equal parts to the n+1 points on the edge on the opposite side of the square. A355839

Numbers k such that sigma₄(k)/sigma₂(k) is prime. A66109

Nonprime numbers k such that k divides 3^(k+1/2) - 2^(k+1/2) - 1. A130062

Smallest nontrivial extension of n-th palindromic prime which is a square. A30681

Powers of a prime lucky number (A031157) but excluding lucky numbers (A000959). A57609

Composite numbers k such that τ(k^k-1) is a prime. A283549