Properties of the Number -31519

Thirty-One Thousand Five Hundred Nineteen

Basics

Value: -31520 → -31519 → -31518

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 43 × 733

Divisors: 1, 43, 733, 31519

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -111101100011111

Octal: -75437

Duodecimal: -162A7

Hexadecimal: -7b1f

Square: 993447361

Square Root: 177.5359118601079

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

Consecutive internal states of the linear congruential pseudo-random number generator (205·s + 29573) mod 139968 when started at 1. A383127

Expansion of 1/((1 - x)*(1 - 4·x + 2·x²)). A35344

G.f.: 1/(1 + x - x² - x³ + x⁴). A199803

Number of partitions of n having (sum of odd parts) < (sum of even parts). A239259

Sum of two (possibly negative) coprime cubes in at least 2 ways, but not the sum of 2 noncoprime cubes. A293648

G.f.: 1/(1-2·x+2·x²-x³+x⁴). A199802

Positive numbers that are the sum of two (possibly negative) cubes in at least 2 ways (primitive solutions). A293647

Numbers that are both a sum of two positive cubes and a difference of two consecutive cubes. A225909

Trisection 1 of A199802. A199928

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (-1, 1, 1), (1, -1, 0), (1, 1, 0)}. A149164