Properties of the Number 56248

Fifty-Six Thousand Two Hundred Forty-Eight

Basics

Value: 56247 → 56248 → 56249

Parity: even

Prime: No

Previous Prime: 56239

Next Prime: 56249

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 79 × 89

Divisors: 1, 2, 4, 8, 79, 89, 158, 178, 316, 356

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1101101110111000

Octal: 155670

Duodecimal: 28674

Hexadecimal: dbb8

Square: 3163837504

Square Root: 237.1666081049354

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

Sum of all squarefree semiprimes with greater prime factor prime(n). A339194

Row sums of the triangle A105160. A105157

Numbers k such that the last 9 digits of the k-th Lucas number are 1-9 pandigital. A216488

Indices of primes in sequence defined by A(0) = 11, A(n) = 10·A(n-1) + 61 for n > 0. A56248