Properties of the Number 76423

Seventy-Six Thousand Four Hundred Twenty-Three

Basics

Value: 76422 → 76423 → 76424

Parity: odd

Prime: Yes

Previous Prime: 76421

Next Prime: 76441

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 76423

Divisors: 1, 76423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010101010000111

Octal: 225207

Duodecimal: 38287

Hexadecimal: 12a87

Square: 5840474929

Square Root: 276.4471016306736

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 of the form 2·n² + 82·n + 39. A217620

Primes expressible as the sum of (at least two) consecutive primes in at least 4 ways. A67380

Integers that can be expressed as the sum of consecutive primes in exactly 5 ways. A55000

Prime differences of tetranacci numbers. A113244

Expansion of x*(1 + x + x²)/(1 - 2·x + x⁵). A89074

Number of iterations of the mapping k -> abs(reverse(lpd(k))-reverse(gpf(k))) to reach zero, or -1 if zero is never reached. lpd(k) is the largest proper divisor and gpf(k) is the greatest prime factor of k. A76423

Greatest product of two primes made up together of digits 0 to n once. A133149