Properties of the Number 76730

Seventy-Six Thousand Seven Hundred Thirty

Basics

Value: 76729 → 76730 → 76731

Parity: even

Prime: No

Previous Prime: 76717

Next Prime: 76733

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 7673

Divisors: 1, 2, 5, 10, 7673, 15346, 38365, 76730

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010101110111010

Octal: 225672

Duodecimal: 384A2

Hexadecimal: 12bba

Square: 5887492900

Square Root: 277.0018050482704

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

Numbers k of the form p² + 1 (for prime p) where k² + 1 is also prime. A235053

Total walk count of molecular graphs for linear alkanes with n carbon atoms. A144952

Numbers sandwiched between two semiprimes, one of which is a square. A358686

a(n) = Sum(a(2i-1)*a(n-2i+1), i = 1,2,...,[ (n+2)/4 ]). A24965

Prime(prime(n))²+1. A92774

Maximum number of (distinct) primes that an n-digit number may shelter (i.e., primes contained among all digital substrings' permutations). A76730

Odd numbers k such that for all even divisors d of k²+1, d²+1 is a prime number. A361904