Properties of the Number 51860

Fifty-One Thousand Eight Hundred Sixty

Basics

Value: 51859 → 51860 → 51861

Parity: even

Prime: No

Previous Prime: 51859

Next Prime: 51869

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 2593

Divisors: 1, 2, 4, 5, 10, 20, 2593, 5186, 10372, 12965

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101010010100

Octal: 145224

Duodecimal: 26018

Hexadecimal: ca94

Square: 2689459600

Square Root: 227.72790781983662

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 k such that φ(k) = τ(k)⁴, where τ(k) = A000005(k). A114063

Triangle read by rows: T(n,k), n>=1, k>=1, in which column k lists the numbers of A210843 multiplied by A000330(k), and the first element of column k is in row A000217(k). A249120

Distinct prime numbers in order of their appearance in A051686. A51860