Properties of the Number 52992

Fifty-Two Thousand Nine Hundred Ninety-Two

Basics

Value: 52991 → 52992 → 52993

Parity: even

Prime: No

Previous Prime: 52981

Next Prime: 52999

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁸ × 3 ² × 23

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100111100000000

Octal: 147400

Duodecimal: 26800

Hexadecimal: cf00

Square: 2808152064

Square Root: 230.19991311901055

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

Place n equally-spaced points around a circle and join every pair of points by a chord; this divides the circle into a(n) regions. A6533

The greedy sequence of real numbers at least 1 that do not contain any 3-term geometric progressions with integer ratio. A235054

a(n) = ∑_{k >= 0} 2^k * binomial(k+2,n-2·k). A61279

Values of φ(k) when φ(k) = φ(k+1). A3275

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the matrix at A204112, given by f(i,j) = gcd(F(i+1), F(j+1)), where F=A000045 (Fibonacci numbers). A204113

Numbers whose base-b expansions, for both b=3 and b=4, include no digits other than 0 and b-1. A261970

First position of A218860(n) in A066135. A218861

Number of 5 X n 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 1 1 vertically. A209226

Sum of odd divisors of Lucas(n). A280108

Expansion of ∏_k=1..24 theta₃(q^k), where theta₃() is the Jacobi θ function. A320248