Properties of the Number 49391

Forty-Nine Thousand Three Hundred Ninety-One

Basics

Value: 49390 → 49391 → 49392

Parity: odd

Prime: Yes

Previous Prime: 49369

Next Prime: 49393

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 49391

Divisors: 1, 49391

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100000011101111

Octal: 140357

Duodecimal: 246BB

Hexadecimal: c0ef

Square: 2439470881

Square Root: 222.24086032950825

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

Prime p such that p and p+2 are twin primes and p²+p-1 p²+p+1 are also twin primes. A228968

Primes p such that 7 is the largest of all prime factors of the numbers between p and the next prime (cf. A052248). A80186

Numbers k such that k and k+1 are both in A359747. A359748

Primes of the form 7n² - 1. A201793

Primes p congruent to 11 mod 12 such that (p - 1)/2 does not divide the numerator of the Bernoulli number B(p-1). A232040

Primes that occur more than once in A373464. A374694

Lesser of Twin prime numbers of the form : i²+j³, as sum of square and cube, if Greater Twin prime number also of the form : i²+j³, as sum of square and cube. A143799

Numbers n such that n!!! + 3ⁿ is prime. A261617

Numbers k for which Lucas(k) and Fibonacci(k) are both prime. A80327

Expansion of (1-25·x)^3/5. A49391