Properties of the Number 12937

Twelve Thousand Nine Hundred Thirty-Seven

Basics

Value: 12936 → 12937 → 12938

Parity: odd

Prime: No

Previous Prime: 12923

Next Prime: 12941

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 17 × 761

Divisors: 1, 17, 761, 12937

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001010001001

Octal: 31211

Duodecimal: 75A1

Hexadecimal: 3289

Square: 167365969

Square Root: 113.74093370462545

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 integer partitions of n such that the least part plus the greatest part is odd. A390092

25-gonal numbers: a(n) = n*(23·n-21)/2. A255184

T(n,k)=Number of length n+4 0..k arrays with every five consecutive terms having two times the sum of some three elements equal to three times the sum of the remaining two. A248987

Semiprimes in A056105. A113519

Number of integer partitions of n such that (length) * (maximum) < 2n. A361852

Composite numbers k with its divisors having the property that the last digit of every divisor is the same as the first digit of the next divisor. A307858

Numbers k such that σ(k) = φ(k) + τ(k)² + π(k). A390580

a(n) = 7·n² + 14·n + 1. A131878

a(n) = 392·n + 1. A158002

a(n) = 66·n² + 1. A158689