Properties of the Number -18795

Eighteen Thousand Seven Hundred Ninety-Five

Basics

Value: -18796 → -18795 → -18794

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 7 × 179

Divisors: 1, 3, 5, 7, 15, 21, 35, 105, 179, 537

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -100100101101011

Octal: -44553

Duodecimal: -AA63

Hexadecimal: -496b

Square: 353252025

Square Root: 137.09485767161362

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

Numbers k such that σ(k) = σ(k+7). A15867

The number of P-positions in the game of Nim with up to 5 piles, allowing for piles of zero, such that the number of objects in the largest pile is n. A241731

Fixed points of A275957; numbers n for which A060125(n) = A225901(n). A275843

Number of distinct determinants of 3 X 3 matrices with entries from {0, 1, ..., n}. A366158

Expansion of 1/((1-8x)(1-9x)(1-10x)(1-12x)). A16091

Decimal part of a(n)^1/5 starts with a 'nine digits' anagram. A34280

Numbers n such that n·2²²⁸¹ - 1 is prime. A265504

Sum of the areas of the distinct rectangles (and the areas of the squares on their sides) with positive integer sides such that L + W = n, W < L. A294139

Numbers k such that 4·10^k - 11 is prime. A102738

Number of n-node triangulations of the projective plane N₁ in which every node has degree >= 5. A129045