Properties of the Number 56252

Fifty-Six Thousand Two Hundred Fifty-Two

Basics

Value: 56251 → 56252 → 56253

Parity: even

Prime: No

Previous Prime: 56249

Next Prime: 56263

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7 ³ × 41

Divisors: 1, 2, 4, 7, 14, 28, 41, 49, 82, 98

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101101110111100

Octal: 155674

Duodecimal: 28678

Hexadecimal: dbbc

Square: 3164287504

Square Root: 237.17504084536384

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

Numbers n such that σ(n) = 5*φ(n). A136547

Length of n-th term of A022470. A22471

Permanent of the n X n matrix whose element (i,j) equals φ(|i-j|). A85510

a(n) is the least multiple of n, k·n say, such that φ(k) | σ(k). A15756

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (0, 0, 1), (1, 1, -1), (1, 1, 1)}. A150833

Array A(k,n) of the number of points of the A_k lattice with maximum infinity norm n, read by antidiagonals. A175197

Indices of primes in sequence defined by A(0) = 33, A(n) = 10·A(n-1) - 7 for n > 0. A56252