Properties of the Number -21352

Twenty-One Thousand Three Hundred Fifty-Two

Basics

Value: -21353 → -21352 → -21351

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 17 × 157

Divisors: 1, 2, 4, 8, 17, 34, 68, 136, 157, 314

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101001101101000

Octal: -51550

Duodecimal: -10434

Hexadecimal: -5368

Square: 455907904

Square Root: 146.12323566086263

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 partitions of n in which no parts are multiples of 6. A219601

Number of cyclic subgroups of the group C_n x C_n x C_n x C_n, where C_n is the cyclic group of order n. A280184

Numbers whose sum of the squares of divisors is also a square number. A46655

a(n) = smallest multiple of prime(n) such that a(n) +1 is a multiple of prime(n+1). A77338

40-gonal numbers: a(n) = 38·n*(n-1)/2 + n. A261191

Sophie Germain 5-almost primes. A211162

Lengths of binary representations of prime Fibonacci numbers. A215367

a(n) = n*(n² + 3·n - 2)/2. A256857

Molecular topological index of the n-antiprism graph. A192791

Expansion of e.g.f. exp(x * (3 + exp(x))). A367875