Properties of the Number 39213

Thirty-Nine Thousand Two Hundred Thirteen

Basics

Value: 39212 → 39213 → 39214

Parity: odd

Prime: No

Previous Prime: 39209

Next Prime: 39217

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 4357

Divisors: 1, 3, 9, 4357, 13071, 39213

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100100101101

Octal: 114455

Duodecimal: 1A839

Hexadecimal: 992d

Square: 1537659369

Square Root: 198.022725968511

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

Number of symmetric plane partitions of n. A5987

Number of connected subsets of n edges of the cuboctahedron up to the 48 rotations and reflections of the cuboctahedron. A383982

Least k such that k*(2^p-1)*(k*(2^p-1)-1)+1 is prime, where 2^p-1 runs through the Mersenne primes. A137907

a(n) = 81·n² + 9. A157888

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 44. A31722

Number of binary strings of length n with equal numbers of 00000 and 00011 substrings. A164180

G.f. A(x) satisfies A(x) = 1 + x*(1-x³)³*A(x)³. A389945

Number of length n arrays of permutations of 0..n-1 with each element moved by -4 to 4 places and with no two consecutive decreases. A263679

Numbers whose base-12 representation has the same number of 0's and 4's. A39213