Properties of the Number 12116

Twelve Thousand One Hundred Sixteen

Basics

Value: 12115 → 12116 → 12117

Parity: even

Prime: No

Previous Prime: 12113

Next Prime: 12119

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 13 × 233

Divisors: 1, 2, 4, 13, 26, 52, 233, 466, 932, 3029

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111101010100

Octal: 27524

Duodecimal: 7018

Hexadecimal: 2f54

Square: 146797456

Square Root: 110.07270324653611

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 (1/x) * Series_Reversion( x * (1-x-x²)² ). A368961

Sum of the largest parts in the partitions of n into 7 parts. A308933

Numbers that are the sum of seven fifth powers in two or more ways. A345605

Numbers that are the sum of seven fifth powers in exactly two ways. A346279

Expansion of ∑_k>0 x^4·k/(1-x^k)⁴. A363611

Number of representations of 2ⁿ - 1 as a sum (p·q + p·r + q·r) with three odd primes p <= q <= r. A369241

Numbers that are in more than one way the concatenation of the decimal representation of two nonzero squares. A192993

Concatenations of two squares in two ways. A38670

Cube root of A061096(n). A67177

a(n) = 2·n*(9·n-1). A178574