Properties of the Number 53912

Fifty-Three Thousand Nine Hundred Twelve

Basics

Value: 53911 → 53912 → 53913

Parity: even

Prime: No

Previous Prime: 53899

Next Prime: 53917

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 23 × 293

Divisors: 1, 2, 4, 8, 23, 46, 92, 184, 293, 586

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101001010011000

Octal: 151230

Duodecimal: 27248

Hexadecimal: d298

Square: 2906503744

Square Root: 232.18957771614126

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) = ∑_{1 <= i < j <= n} F(i)*F(j), where F(k) is the k-th Fibonacci number. A190173

Number of partitions where the number of 1's and 2's are equal. A174455

Denominators of continued fraction convergents to sqrt(497). A41949

a(n) is the number of 5 element sets of distinct integer-sided trapezoids whose base angles are 60 degrees that fill an equilateral triangular grid of side n units, where one trapezoid has a larger base of n units. A391453

Row "sums" of triangle A245618, using the operation <+> defined in A245618. A249768

Integers k such that there exists an integer 0<m<k such that σ(m)² + σ(k)² = 2*(m+k)². A385008

Integer part of the area of circles with prime radii. A97427

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (0, 1, -1), (1, 0, 0), (1, 1, 1)}. A150126

Numbers k such that k² contains only digits {1,7,8}. A53912