Properties of the Number 20233

Twenty Thousand Two Hundred Thirty-Three

Basics

Value: 20232 → 20233 → 20234

Parity: odd

Prime: Yes

Previous Prime: 20231

Next Prime: 20249

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 20233

Divisors: 1, 20233

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100111100001001

Octal: 47411

Duodecimal: B861

Hexadecimal: 4f09

Square: 409374289

Square Root: 142.24275025462634

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

Primes that remain prime when a single digit 9 is inserted between any two consecutive digits or as the leading or trailing digit. A215421

Primes having only {0, 2, 3} as digits. A260125

a(1) = 1; for n > 1, a(n) is the smallest unused prime number that can be created by either removing or adding a single digit anywhere in the value of a(n-1). A389824

Primes p such that each decimal digit of p is equal to the difference of two other digits of p. A255892

Primes that remain prime through 3 iterations of function f(x) = 9x + 4. A23297

a(n) = ∑_{k=0..floor(n/6)} C(n-3k,3k) * 3^k * 2^n-6k. A100139

Non-palindromic balanced primes in base 16. A256090

Least Ramanujan prime having a gap of 2n to the next Ramanujan prime. A182874

Prime numbers p such that 0 < π(p;10,(9,1)) = π(p;10,(3,9)) where π(x;q,(a,b)) is the number of primes p_n <= x such that p_n == a (mod q) and p_n+1 == b (mod q). A326897

Indices of primes in sequence defined by A(0) = 49, A(n) = 10·A(n-1) - 71 for n > 0. A101718