Properties of the Number 54388

Fifty-Four Thousand Three Hundred Eighty-Eight

Basics

Value: 54387 → 54388 → 54389

Parity: even

Prime: No

Previous Prime: 54377

Next Prime: 54401

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 13597

Divisors: 1, 2, 4, 13597, 27194, 54388

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010001110100

Octal: 152164

Duodecimal: 27584

Hexadecimal: d474

Square: 2958054544

Square Root: 233.21234958723778

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

Numbers k such that 10^k + 6·R_k - 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A102939

a(0)=0, a(1)=1; for n>1, a(n) = max(sum0,sum1) mod n, where sum0 is the sum of all previous even terms, sum1 is the sum of all previous odd terms. A332581

Denominators of coefficients of 1/2²ⁿ⁺¹ in Newton's series for π. A54388