Properties of the Number 12913

Twelve Thousand Nine Hundred Thirteen

Basics

Value: 12912 → 12913 → 12914

Parity: odd

Prime: No

Previous Prime: 12911

Next Prime: 12917

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 37 × 349

Divisors: 1, 37, 349, 12913

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001001110001

Octal: 31161

Duodecimal: 7581

Hexadecimal: 3271

Square: 166745569

Square Root: 113.63538181394033

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

Partial sums of A299256. A299262

Number of integer partitions of n > 0 where the maximum part equals the length minus the number of distinct parts. A324518

Numbers that are the sum of 4 nonzero 4th powers in more than one way. A309763

Numbers that are the sum of four fourth powers in exactly two ways. A344193

a(1) = 1; a(n) = ∑_k=1..n-1 a(floor((n-1)/k)). A78346

Numbers which are the sum of two positive cubes and divisible by 37. A102618

Semiprimes that are the sum of two positive cubes. Common terms of A003325 and A046315. A85366

Number of partitions of n such that (greatest part) + (least part) < number of parts. A237822

Diagonal of the triangle A354700. A354701

Numbers k such that k! - k# + 1 is prime, where k# is the primorial function. A81712