Properties of the Number 56505

Fifty-Six Thousand Five Hundred Five

Basics

Value: 56504 → 56505 → 56506

Parity: odd

Prime: No

Previous Prime: 56503

Next Prime: 56509

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 3767

Divisors: 1, 3, 5, 15, 3767, 11301, 18835, 56505

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110010111001

Octal: 156271

Duodecimal: 28849

Hexadecimal: dcb9

Square: 3192815025

Square Root: 237.70780382646254

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

a(n) = ∑_j=1..n j·prime(j). A14285

Triangle, read by rows, that transforms diagonals in the array A274390 of coefficients in successive iterations of Euler's tree function (A000169). A274570

Column 2 of triangle A274570. A274573

Numerator of the barycenter of first n primes defined as a(n) = numerator(∑_i=1..n (i·prime(i)) / ∑_i=1..n prime(i)). A306834

Number of (n+4) X 10 0..1 matrices with each 5 X 5 subblock idempotent. A224688

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 334", based on the 5-celled von Neumann neighborhood. A271282

Number of periodic palindromic structures using a maximum of four different symbols. A56505