Properties of the Number 93139

Ninety-Three Thousand One Hundred Thirty-Nine

Basics

Value: 93138 → 93139 → 93140

Parity: odd

Prime: Yes

Previous Prime: 93133

Next Prime: 93151

Digit Sum: 25

Digital Root: 7

Palindrome: Yes

Factorization: 93139

Divisors: 1, 93139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110101111010011

Octal: 265723

Duodecimal: 45A97

Hexadecimal: 16bd3

Square: 8674873321

Square Root: 305.186828025064

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 arising in A083996. A83997

Palindromic primes with strictly decreasing digits up to the middle and then strictly increasing. A62352

a(n) = smallest palindromic prime that begins with A082768(n), or 0 if no such number exists. A82769

Palindromic primes that start and end with 9. A128375

Gridgeman pairs in increasing order: pairs of palindromic primes which differ only in their middle digits whose difference is equal to 1. A246488

Lucky numbers that are both palindromic and prime. A31881

Palindromic primes whose sum of squared digits is also prime. A52035

Palindromic primes that yield a prime when sandwiched between two 3's. (Prefixing and suffixing a -three' on both sides yields another pal prime). A88270

Palindromic primes that yield a prime when sandwiched between two 9's. A88272

Minimal nested palindromic primes with seed 1. A261818