Properties of the Number 67289

Sixty-Seven Thousand Two Hundred Eighty-Nine

Basics

Value: 67288 → 67289 → 67290

Parity: odd

Prime: Yes

Previous Prime: 67273

Next Prime: 67307

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 67289

Divisors: 1, 67289

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000011011011001

Octal: 203331

Duodecimal: 32B35

Hexadecimal: 106d9

Square: 4527809521

Square Root: 259.40123361310367

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

Primes that become squares when prefixed with a 2. A167735

Primes of the form 5n² + 9. A201487

The smallest prime that becomes 2·prime(n), when all the bits in its binary expansion are inverted, or -1 if no such prime exists. A339268

Numbers k such that the number of divisors of k is floor(prime(k)/k). A67289