Properties of the Number 94021

Ninety-Four Thousand Twenty-One

Basics

Value: 94020 → 94021 → 94022

Parity: odd

Prime: No

Previous Prime: 94009

Next Prime: 94033

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 167 × 563

Divisors: 1, 167, 563, 94021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110111101000101

Octal: 267505

Duodecimal: 464B1

Hexadecimal: 16f45

Square: 8839948441

Square Root: 306.62843964642286

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) is largest semiprime < 2·a(n-1), with a(1) = 4. A217836

Triangle read by rows: T(n,k) is the number of noncrossing forests with n vertices and k components (1<=k<=n). A94021