Properties of the Number 90542

Ninety Thousand Five Hundred Forty-Two

Basics

Value: 90541 → 90542 → 90543

Parity: even

Prime: No

Previous Prime: 90533

Next Prime: 90547

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 17 × 2663

Divisors: 1, 2, 17, 34, 2663, 5326, 45271, 90542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110000110101110

Octal: 260656

Duodecimal: 44492

Hexadecimal: 161ae

Square: 8197853764

Square Root: 300.90197739463264

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) = 8 + floor( (1 + ∑_j=1..n-1 a(j)) / 2). A120137

a(n) = n*(7·n² - 3·n - 1)/3. A214659

Incorrect version of A060462. A90542