Properties of the Number 84190

Eighty-Four Thousand One Hundred Ninety

Basics

Value: 84189 → 84190 → 84191

Parity: even

Prime: No

Previous Prime: 84181

Next Prime: 84191

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 8419

Divisors: 1, 2, 5, 10, 8419, 16838, 42095, 84190

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100011011110

Octal: 244336

Duodecimal: 4087A

Hexadecimal: 148de

Square: 7087956100

Square Root: 290.15513092137456

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

Expansion of e.g.f. sinh(sqrt(3) * (exp(x)-1)) / sqrt(3). A357572

Denominators of continued fraction convergents to sqrt(721). A42389

Number of strings of numbers x(i=1..5) in 0..n with sum i·x(i) equal to n·5. A184705

Least common multiple of {d-1: d > 1 and d divides n}. A84190

Central pentanomial coefficients. A349936