Properties of the Number 38923

Thirty-Eight Thousand Nine Hundred Twenty-Three

Basics

Value: 38922 → 38923 → 38924

Parity: odd

Prime: Yes

Previous Prime: 38921

Next Prime: 38933

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 38923

Divisors: 1, 38923

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100000001011

Octal: 114013

Duodecimal: 1A637

Hexadecimal: 980b

Square: 1514999929

Square Root: 197.28912793157153

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

Largest prime factor of 5ⁿ + 1. A74478

Primes that are palindromic in base 13. A29980

Primes p of Erdos-Selfridge class 4+ with largest prime factor of p+1 not of class 3+. A129472

Primes p such that p² is the concatenation of two k-digit primes where k is half the length of p². A248046

Primes p giving prime quadruples (30p+11, 30p+13, 30p+17, 30p+19). A87771

Primes of the form n + sum of proper non-divisors of n. A192560

Number of (2+2) X (n+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252721

Primes p such that p=prime(k), prime(k+1), and prime(k+2) end in the same digit. A328452

Primes p such that 43 is a square mod p. A38923