Properties of the Number 84191

Eighty-Four Thousand One Hundred Ninety-One

Basics

Value: 84190 → 84191 → 84192

Parity: odd

Prime: Yes

Previous Prime: 84181

Next Prime: 84199

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 84191

Divisors: 1, 84191

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100011011111

Octal: 244337

Duodecimal: 4087B

Hexadecimal: 148df

Square: 7088124481

Square Root: 290.1568541323813

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

T(n,k) = 5·A046802(n,k) - 4·A007318(n,k), triangle read by rows (0 <= k <= n). A168290

a(n) = A084190(A084190(n)). A84191

Carmichael numbers (A002997) that are the sum of three consecutive primes. A270267

Fermat pseudoprimes (A001567) that are the sum of three consecutive primes. A270639