Properties of the Number 56748

Fifty-Six Thousand Seven Hundred Forty-Eight

Basics

Value: 56747 → 56748 → 56749

Parity: even

Prime: No

Previous Prime: 56747

Next Prime: 56767

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 4729

Divisors: 1, 2, 3, 4, 6, 12, 4729, 9458, 14187, 18916

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101110110101100

Octal: 156654

Duodecimal: 28A10

Hexadecimal: ddac

Square: 3220335504

Square Root: 238.21838719964504

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

Number of integer partitions of n with all distinct run-sums. A353837

Number T(n,k) of isoscent sequences of length n with exactly k descents; triangle T(n,k), n>=0, 0<=k<=n+2-ceiling(2·sqrt(n+1)), read by rows. A242352

Square array of coefficients of binomial polynomials, read by antidiagonals. A80959

a(n) = (1/4) * ∑_{k=0..floor(n/3)} (n-2·k+2) * 2^k * binomial(2·n-4·k+2,2·k+1). A391837

Number of isoscent sequences of length n with exactly two descents. A243475

Number of ways two dihexes can be placed on an n-th regular hexagonal board. A372855

Number of subsets of {1,2,...,n} such that no two elements differ by 1, 2, or 5. A375980

Number of raw solutions to Hi-Q puzzle with n holes on a side, any initial peg removed, final peg in initial empty hole. A56748