Properties of the Number 56028

Fifty-Six Thousand Twenty-Eight

Basics

Value: 56027 → 56028 → 56029

Parity: even

Prime: No

Previous Prime: 56009

Next Prime: 56039

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 × 23 × 29

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 23

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101101011011100

Octal: 155334

Duodecimal: 28510

Hexadecimal: dadc

Square: 3139136784

Square Root: 236.7023447285641

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

One of the two successive approximations up to 17ⁿ for 17-adic integer sqrt(-1). Here the 13 (mod 17) case (except for n=0). A286878

Number of integers in {1, 2, ..., Fibonacci(n)} that are coprime to n. A74934

Powers of fifth root of 12 rounded up. A18149

Analog of Keith numbers based on digits of sum of anti-divisors. A284493

Numbers k such that k¹⁸ == 1 (mod 19²). A56028

Digits of one of the two 17-adic integers sqrt(-1). A309990