Properties of the Number 52580

Fifty-Two Thousand Five Hundred Eighty

Basics

Value: 52579 → 52580 → 52581

Parity: even

Prime: No

Previous Prime: 52579

Next Prime: 52583

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 11 × 239

Divisors: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1100110101100100

Octal: 146544

Duodecimal: 26518

Hexadecimal: cd64

Square: 2764656400

Square Root: 229.30329260610281

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 nonnegative solutions to (x₁)² + (x₂)² + ... + (x₇)² <= n. A341402

Positions of records in A069862. A88947

Square array A(n, k) = A246278(1+n, k) - σ(A246278(n, k)), read by falling antidiagonals, where A246278 is the prime shift array. A372563

E.g.f. (1-2x)/(1-2x-x²). A52580

Number of n X 4 0..1 arrays with every element equal to 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero. A298129