Properties of the Number 90919

Ninety Thousand Nine Hundred Nineteen

Basics

Value: 90918 → 90919 → 90920

Parity: odd

Prime: No

Previous Prime: 90917

Next Prime: 90931

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 23 × 59 × 67

Divisors: 1, 23, 59, 67, 1357, 1541, 3953, 90919

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001100100111

Octal: 261447

Duodecimal: 44747

Hexadecimal: 16327

Square: 8266264561

Square Root: 301.5277764982855

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

Consider all ways of writing a number as p+2m² where p is 1 or a prime and m >= 0; sequence gives numbers that are expressible in at least 2 more ways than any smaller number. A16067

Primes arising as the arithmetic mean of first n terms of A090918. A90919