Properties of the Number 20183

Twenty Thousand One Hundred Eighty-Three

Basics

Value: 20182 → 20183 → 20184

Parity: odd

Prime: Yes

Previous Prime: 20177

Next Prime: 20201

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 20183

Divisors: 1, 20183

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100111011010111

Octal: 47327

Duodecimal: B81B

Hexadecimal: 4ed7

Square: 407353489

Square Root: 142.06688565601766

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

Number of partitions of n having positive even rank (the rank of a partition is the largest part minus the number of parts). A101708

The smallest initial prime of 2 non-overlapping d-twin primes if the distance between pairs (D) is minimal (see A052380). A52381

Primes of the form 6n² - 1. A90686

Least prime in A031936 (lesser of 18-twins) whose distance to the next 18-twin is 2·n. A52358

Primes p such that p, p+18, p+36 are consecutive primes. A52189

Primes p = p_n+1 such that p_n + p_n+2 = 2·p_n+1 + 12. A95673

a(n) is the smallest prime p such that p, p+d, and p+2d are consecutive primes where d = 2 for n = 1 and d = 6*(n-1) for n > 1. A52187

Numerators in Taylor series expansion of ∏_{n >= 1} (1+xⁿ/n!). A170908

a(n) = 24·n² - 1. A158544

Primes congruent to 35 mod 73. A154628