Properties of the Number -40193

Forty Thousand One Hundred Ninety-Three

Basics

Value: -40194 → -40193 → -40192

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 40193

Divisors: 1, 40193

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1001110100000001

Octal: -116401

Duodecimal: -1B315

Hexadecimal: -9d01

Square: 1615477249

Square Root: 200.48191938426766

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

Coordination sequence for (3,3,5) tiling of hyperbolic plane. A265072

Expansion of ∏_m>=1 (1-m·q^m). A22661

Central terms of the triangle in A119258. A119259

a(n) = (A048898(n)² + 1)/5ⁿ, n >= 0. A210848

Primes of the form 256·k + 1. A208178

Primes of the form 512n+257. A105131

Primes of the form 384·k + 257. A229856

a(1) = 2; thereafter, if a(n-1) is prime then a(n) = prime(n) + 1; otherwise a(n) = 2·a(n-1) - 1. A373801

Base 4 expansion of 1/n has equal percentage of each digit 0,1,2,3. A74709

Non-palindromic primes which on subtracting their reversal give perfect squares. A80177