Properties of the Number 51752

Fifty-One Thousand Seven Hundred Fifty-Two

Basics

Value: 51751 → 51752 → 51753

Parity: even

Prime: No

Previous Prime: 51749

Next Prime: 51767

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 6469

Divisors: 1, 2, 4, 8, 6469, 12938, 25876, 51752

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101000101000

Octal: 145050

Duodecimal: 25B48

Hexadecimal: ca28

Square: 2678269504

Square Root: 227.4906591488978

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) = (A278399(n)² + A278400(n)²)/2. A278420

Number of ways to write n as an ordered sum of eight positive Fibonacci numbers (with a single type of 1). A357716

G.f. A(x) satisfies: (1 + x) = A(x)*A(x²)²*A(x³)³*A(x⁴)⁴* ... *A(x^k)^k* ... A307649

a(n) is the smallest number that belongs simultaneously to the two arithmetic progressions prime(n) + m·prime(n+1) and prime(n+1) + m·prime(n+2), m >= 1, n >= 1. A319524

a(n) is the number of distinct radii of circles passing through at least three points in a square grid of n X n points. A357301

Expansion of (1 - x)^-1/(1 + 2·x - 2·x² + x³). A77918

Numbers k such that 3^k + 2^k + 10 is prime. A219617

Number of zeroless strictly pandigital numbers divisible by the n-th prime. A339498

Number of n X n (real) {0,1}-matrices having determinant A003432(n). A51752