Properties of the Number 54442

Fifty-Four Thousand Four Hundred Forty-Two

Basics

Value: 54441 → 54442 → 54443

Parity: even

Prime: No

Previous Prime: 54437

Next Prime: 54443

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 163 × 167

Divisors: 1, 2, 163, 167, 326, 334, 27221, 54442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010010101010

Octal: 152252

Duodecimal: 2760A

Hexadecimal: d4aa

Square: 2963931364

Square Root: 233.32809517929897

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) = 2·a(n-1) - a(n-2) - a(n-4) with a(0) = a(1) = 0, a(2) = 1, a(3) = 2. A14292

G.f.: real part of 1/(1 - i·x - i·x²) where i=sqrt(-1). A201837

a(n) = 36·n² - 8·n - 2 (n >=1). A304834

a(1) = 12; for n >= 2, a(n) = least positive integer of the form prime(m)*prime(n-m)*prime(n) with m >= 1. A364434

Second convolution of A001405 (central binomial numbers). A54442