Properties of the Number 90189

Ninety Thousand One Hundred Eighty-Nine

Basics

Value: 90188 → 90189 → 90190

Parity: odd

Prime: No

Previous Prime: 90187

Next Prime: 90191

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 911

Divisors: 1, 3, 9, 11, 33, 99, 911, 2733, 8199, 10021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110000001001101

Octal: 260115

Duodecimal: 44239

Hexadecimal: 1604d

Square: 8134055721

Square Root: 300.3148347984162

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

Antidiagonal sums of the convolution array A213747. A213749

Number of nonnegative solutions to (x₁)² + (x₂)² + ... + (x₈)² <= n. A341403

Least k such that k·p(n)#-p(n+1) is prime, where p(i)# denotes the i-th primorial and p(i) denotes the i-th prime. A90189