Properties of the Number 20327

Twenty Thousand Three Hundred Twenty-Seven

Basics

Value: 20326 → 20327 → 20328

Parity: odd

Prime: Yes

Previous Prime: 20323

Next Prime: 20333

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 20327

Divisors: 1, 20327

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100111101100111

Octal: 47547

Duodecimal: B91B

Hexadecimal: 4f67

Square: 413186929

Square Root: 142.57278842752567

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 p such that (p-1)/2 and (p-3)/4 are also prime. A66179

Sum of the third largest parts of the partitions of n into 9 squarefree parts. A326530

Non-palindromic balanced primes in base 16. A256090

Least prime p such that π(p·n) = prime(q·n) for some prime q, where π(x) denotes the number of primes not exceeding x. A260197

a(n) is the smallest prime having exactly n consecutive primitive roots. A261438

a(n) = 42·n² - 1. A158626

The smallest prime q > p = prime(n) such that p*(q-p)+q, p*(q-p)-q, q*(q-p)+p and q*(q-p)-p are simultaneously prime, or 0 if no such q exists. A180481

Least Ramanujan prime having a gap of 2n to the previous Ramanujan prime. A182875

Smallest prime p for which there are exactly n smaller primes q such that p - q is a perfect square. A386603

Primes congruent to 31 mod 59. A142758