Properties of the Number 51304

Fifty-One Thousand Three Hundred Four

Basics

Value: 51303 → 51304 → 51305

Parity: even

Prime: No

Previous Prime: 51287

Next Prime: 51307

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 11 ² × 53

Divisors: 1, 2, 4, 8, 11, 22, 44, 53, 88, 106

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100001101000

Octal: 144150

Duodecimal: 25834

Hexadecimal: c868

Square: 2632100416

Square Root: 226.50386310171402

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

a(n) = (n+2)*(n+1)*(n² + 7·n - 12)/24. A14309

Numbers that are values of the totient function (A002202) but not of the reduced totient function (A002174). A270265

Number of length 3+2 0..n arrays with the medians of every three consecutive terms nondecreasing. A250142

T(n,k)=Number of length n+2 0..k arrays with the medians of every three consecutive terms nondecreasing. A250140

Number of 4-element proper antichains of an n-element set. A51304