Properties of the Number 12179

Twelve Thousand One Hundred Seventy-Nine

Basics

Value: 12178 → 12179 → 12180

Parity: odd

Prime: No

Previous Prime: 12163

Next Prime: 12197

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 19 × 641

Divisors: 1, 19, 641, 12179

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111110010011

Octal: 27623

Duodecimal: 706B

Hexadecimal: 2f93

Square: 148328041

Square Root: 110.3585066952249

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

Frobenius number of the numerical semigroup generated by consecutive octahedral numbers. A69764

T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order. A231227

Number of espalier polycubes of a given volume in dimension 3. A229915

a(n) = n*(n² - 1)/2 - 1. A117560

Define sequence x(n) by x(1)=1, thereafter x(n) = (x(n-1)+n)/(1-n·x(n-1)); sequence gives denominator(x(n)). A220447

Convolution of natural numbers >= 2 and natural numbers >= 3. A23545

Potential magic constants of 9 X 9 magic squares composed of consecutive primes. A191679

Number of partitions n such that the multiplicity of the number of even parts is a part. A240540

a(n) = Fibonacci(n) + n·Lucas(n). A258321

Number of (n+2)X(4+2) 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order. A231223