Properties of the Number 56175

Fifty-Six Thousand One Hundred Seventy-Five

Basics

Value: 56174 → 56175 → 56176

Parity: odd

Prime: No

Previous Prime: 56171

Next Prime: 56179

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 7 × 107

Divisors: 1, 3, 5, 7, 15, 21, 25, 35, 75, 105

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101101101101111

Octal: 155557

Duodecimal: 28613

Hexadecimal: db6f

Square: 3155630625

Square Root: 237.01265788982664

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 m such that m·p is divisible by m-p, where m > p > 0 and p = A007954(m) = the product of digits of m. A330880

Numbers k such that 2·k-1, 4·k-1, 6·k-1 and 8·k-1 are primes. A124487

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 79. A31757

Number of composite Lucas numbers between the prime Lucas numbers A005479(n) and A005479(n+1). A245472

Number of nonunitary prime divisors of the central binomial coefficient C(n, floor(n/2)) (A001405). A56175

Number of 4Xn 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303104