Properties of the Number 13214

Thirteen Thousand Two Hundred Fourteen

Basics

Value: 13213 → 13214 → 13215

Parity: even

Prime: No

Previous Prime: 13187

Next Prime: 13217

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 6607

Divisors: 1, 2, 6607, 13214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001110011110

Octal: 31636

Duodecimal: 7792

Hexadecimal: 339e

Square: 174609796

Square Root: 114.95216396397242

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

Expansion of ψ(q²) / f(-q)² in powers of q where ψ(), f() are Ramanujan θ functions. A137829

Number of partitions of n with rank a multiple of 4. A363233

Number of self-complementary 2-multigraphs with loops on n nodes. A52111

Records in A224796. A224719

Semiprimes sp such that sp plus its digit sum is a perfect square. A244733

The number of perimeter-magic pentagons of order 3 with magic sum n. A380963

Convolution of A001950 with itself. A23667

Number of irreducible polynomials (over the rationals) of form a·x²+b·x+c, 1 <= a,b,c <= n. A79671

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 1), (1, 0, -1), (1, 0, 0), (1, 1, 1)}. A150821

Prime numbers with an even number of steps in their prime index chain. A262275