Properties of the Number 30136

Thirty Thousand One Hundred Thirty-Six

Basics

Value: 30135 → 30136 → 30137

Parity: even

Prime: No

Previous Prime: 30133

Next Prime: 30137

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 3767

Divisors: 1, 2, 4, 8, 3767, 7534, 15068, 30136

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010110111000

Octal: 72670

Duodecimal: 15534

Hexadecimal: 75b8

Square: 908178496

Square Root: 173.59723500102183

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

Let S denote the palindromes in the language {0,1}*; a(n) = number of words of length n in the language SS. A7055

a(n) = n*(16·n² - 21·n + 7)/2. A260260

a(n) = ∑_{-n<i<n, -n<j<n, gcd{i,j}=2} (n-|i|)*(n-|j|). A331772

Number of triangular n-ominoes on the icosahedron. A30136

Numbers k such that there are precisely 12 groups of order k and precisely 12 of order k + 1. A298429