Properties of the Number 28463

Twenty-Eight Thousand Four Hundred Sixty-Three

Basics

Value: 28462 → 28463 → 28464

Parity: odd

Prime: Yes

Previous Prime: 28447

Next Prime: 28477

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 28463

Divisors: 1, 28463

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110111100101111

Octal: 67457

Duodecimal: 1457B

Hexadecimal: 6f2f

Square: 810142369

Square Root: 168.70981002893697

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

Group successively larger prime numbers so that the sum of the n-th group is a multiple of n. Sequence gives the group sum divided by n for the n-th group. A74131

Smallest prime p such that pⁿ is equal to the sum of 3 consecutive primes. A122706

Primes p dividing every A167859(m) from m=(p-1)/2 to m=(p-1). A167860

Primes equal to a heptagonal number plus 1. A285791

Primes such that A271229(n) = prime(n). A276649

a(n) is the smallest odd prime that divides (-n) + the sum of all smaller primes, or 0 if no such prime exists. A274995

Second prime factor of x = 3^p - 2^p when p is prime and ω(x) >= 2. A89163

n-th prime p such that (p+n)²+n is prime but (p+j)²+j is not prime for all 0<j<n. A238663

Number of (n+1)X(2+1) 0..2 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element. A250921

Number of perfect matchings in graph P₄ X C₄ X P_n. A28463