Properties of the Number 28183

Twenty-Eight Thousand One Hundred Eighty-Three

Basics

Value: 28182 → 28183 → 28184

Parity: odd

Prime: Yes

Previous Prime: 28181

Next Prime: 28201

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 28183

Divisors: 1, 28183

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111000010111

Octal: 67027

Duodecimal: 14387

Hexadecimal: 6e17

Square: 794281489

Square Root: 167.87793184334862

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

Indices of prime Pell numbers. A96650

Largest prime < 10·a(n-1), a(1)=29. A124310

Primes that are palindromic in base 11. A29978

Largest prime < 10·a(n-1), a(1)=3. A124263

Primes p such that, if q is the next prime, p² + q is a prime times a power of 10. A352852

Primes in A354975. A355009

Numbers k that divide the (left) concatenation of all numbers <= k written in base 19 (most significant digit on left). A29488

Partial sums of A054469. A54470

Number of digits in 5^n!. A385951

Numbers n such that n-19, n-1, n+1 and n+19 are consecutive primes. A262668