Properties of the Number 93820

Ninety-Three Thousand Eight Hundred Twenty

Basics

Value: 93819 → 93820 → 93821

Parity: even

Prime: No

Previous Prime: 93811

Next Prime: 93827

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 4691

Divisors: 1, 2, 4, 5, 10, 20, 4691, 9382, 18764, 23455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110111001111100

Octal: 267174

Duodecimal: 46364

Hexadecimal: 16e7c

Square: 8802192400

Square Root: 306.3005060394122

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

Number of ways to write n as an ordered sum of 10 primes. A340966

a(n) = ∑_k=1..n-1 gcd(n, a(k)) for n > 1; a(1) = 1. A93820