Properties of the Number 53921

Fifty-Three Thousand Nine Hundred Twenty-One

Basics

Value: 53920 → 53921 → 53922

Parity: odd

Prime: No

Previous Prime: 53917

Next Prime: 53923

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 7703

Divisors: 1, 7, 7703, 53921

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101001010100001

Octal: 151241

Duodecimal: 27255

Hexadecimal: d2a1

Square: 2907474241

Square Root: 232.20895762222437

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

Smith numbers of order 4. A178193

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 382", based on the 5-celled von Neumann neighborhood. A281638

Number of quaternary steady words of length n (with respect to the permutations of symbols). A357250

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (-1, 1, 1), (0, -1, 1), (0, 1, 0), (1, 0, -1)}. A148165

Numbers n such that 9ⁿ + 8ⁿ⁺¹ is prime. A274239

Least positive real z > 2/5 such that 1/2 = ∑_n>=1 {n·z} / 2ⁿ, where {x} denotes the fractional part of x. A265273

Squares composed of digits {2,3,9}. A53921