Properties of the Number 28429

Twenty-Eight Thousand Four Hundred Twenty-Nine

Basics

Value: 28428 → 28429 → 28430

Parity: odd

Prime: Yes

Previous Prime: 28411

Next Prime: 28433

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 28429

Divisors: 1, 28429

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111100001101

Octal: 67415

Duodecimal: 14551

Hexadecimal: 6f0d

Square: 808208041

Square Root: 168.60901518009052

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

Magnanimous primes: primes with the property that inserting a "+" in any place between two digits yields a sum which is prime. A89392

Mother primes of order 11. A136070

Primes of the form p = prime(k) = (prime(k+3)+prime(k-1))/2. A126238

Primes of the form x² + 5·y², where·and y=x+1 are consecutive natural numbers. A176608

Prime numbers that are the sum of consecutive prime numbers with the final digit 1 (primes in A030430). A129077

Expansion of ∏_k>=1 1/(1 - x^2·k - x^3·k). A276519

Numbers k such that 6!*(2·k-7)!/(k!*(k-1)!) is an integer. A4786

(Partial sums of the squarefree integers) that are prime. A194128

Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 3 5 6 or 7 and every 3X3 diagonal and antidiagonal sum equal to 0 3 5 6 or 7. A252247

Number of length-4 0..n arrays with no repeated value differing from the previous repeated value by more than one. A269584