Properties of the Number 30839

Thirty Thousand Eight Hundred Thirty-Nine

Basics

Value: 30838 → 30839 → 30840

Parity: odd

Prime: Yes

Previous Prime: 30829

Next Prime: 30841

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 30839

Divisors: 1, 30839

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111100001110111

Octal: 74167

Duodecimal: 15A1B

Hexadecimal: 7877

Square: 951043921

Square Root: 175.61036415883888

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 6ⁿ - 1. A274907

The first prime of 8 consecutive primes a, b, c, d, e, f, g, h such that a + g = c + e and b + h = d + f. A292618

Number of rooted trees with n nodes with every leaf at height 9. A48814

Numbers k such that (k-1)! + k is prime. A92791

a(n) = 4·n³ - 3·n² + 2·n - 1. A131464

Larger prime in pair prime(k) +/- k for some k. A107637

Primes p such that (p-1)*p*(p+1)-p-2 and (p-1)*p*(p+1)+p+2 are primes. A154942

Minimum of the greatest prime factors of (i^prime(n)-1)/(i-1), when i runs through all integers in [2, prime(n)]. A247229

Primes that can be generated by the concatenation in base 4, in descending order, of two consecutive integers read in base 10. A287303

Primes having only {0, 3, 8, 9} as digits. A386069