Properties of the Number 51180

Fifty-One Thousand One Hundred Eighty

Basics

Value: 51179 → 51180 → 51181

Parity: even

Prime: No

Previous Prime: 51169

Next Prime: 51193

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 853

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011111101100

Octal: 143754

Duodecimal: 25750

Hexadecimal: c7ec

Square: 2619392400

Square Root: 226.22997148919063

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 base 26 n-digit numbers with adjacent digits differing by one or less. A126380

Number of n X 8 binary arrays without the pattern 0 1 diagonally, vertically or antidiagonally. A188865

Number of 1X5 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2·n² (number of collections of 1 zero-sum 5-vectors with total modulus squared not more than 2·n², ignoring vector and component permutations). A192692

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite DAC = Dachiardite Na5[Al5Si19O48].12H2O starting with a T2 atom. A19103

Number of 3-element intersecting families of an n-element set. A51180