Properties of the Number 83423

Eighty-Three Thousand Four Hundred Twenty-Three

Basics

Value: 83422 → 83423 → 83424

Parity: odd

Prime: Yes

Previous Prime: 83417

Next Prime: 83431

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 83423

Divisors: 1, 83423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100010111011111

Octal: 242737

Duodecimal: 4033B

Hexadecimal: 145df

Square: 6959396929

Square Root: 288.83040006204334

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 remain prime through 4 iterations of function f(x) = 4x + 9. A23312

Primes p such that both prevprime(p²) - 2 and nextprime(p²) + 2 are also primes. A226986

Half the number of n X n symmetric binary matrices with each 1 adjacent to some 0 horizontally (and vertically) and each 0 adjacent to some 1 horizontally (and vertically). A140417

a(n) = (5·3ⁿ + (-3)ⁿ)/6. A83423