Properties of the Number 52165

Fifty-Two Thousand One Hundred Sixty-Five

Basics

Value: 52164 → 52165 → 52166

Parity: odd

Prime: No

Previous Prime: 52163

Next Prime: 52177

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 10433

Divisors: 1, 5, 10433, 52165

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101111000101

Octal: 145705

Duodecimal: 26231

Hexadecimal: cbc5

Square: 2721187225

Square Root: 228.39658491317246

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 e.g.f. exp(x·exp(x) + 1/2·x²*exp(x)²). A60905

Number A(n,k) of endofunctions f on [n] such that f^k(i) = f(i) for all i in [n]; square array A(n,k), n>=0, k>=0, read by antidiagonals. A245501

Table read by rows: row n is the unique primitive Pythagorean triple (a,b,c) such that a = prime(n)*prime(n+1) and its long leg and hypotenuse are consecutive natural numbers. A370763

Expansion of e.g.f. 1/(1 - 3·x*exp(3·x))^1/3. A380156

Primes at which the difference pattern X,2,4,2,Y (X and Y >= 6) occurs in A001223. A52165