Properties of the Number 8193

Eight Thousand One Hundred Ninety-Three

Basics

Value: 8192 → 8193 → 8194

Parity: odd

Prime: No

Previous Prime: 8191

Next Prime: 8209

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 2731

Divisors: 1, 3, 2731, 8193

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000000000001

Octal: 20001

Duodecimal: 48A9

Hexadecimal: 2001

Square: 67125249

Square Root: 90.515192095029

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

a(n) = 2ⁿ + 1. A51

a(0) = 1; for n>0, a(n) = 2ⁿ + 1. A83318

Expansion of (1-x-x²)/((1-x)*(1-2·x)). A94373

a(n) = 2ⁿ + (-1)ⁿ⁺¹. A62510

Inverse of the Doudna sequence A005940. A5941

BII-numbers of set partitions. A326701

Numbers that are the sum of 9 positive 10th powers. A4809

Numbers that are the sum of 3 nonzero 6th powers. A3359

Numbers that are the sum of 5 positive 11th powers. A4816

a(n) = 2^2·n+1 + 1. A87289