Properties of the Number 20483

Twenty Thousand Four Hundred Eighty-Three

Basics

Value: 20482 → 20483 → 20484

Parity: odd

Prime: Yes

Previous Prime: 20479

Next Prime: 20507

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 20483

Divisors: 1, 20483

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101000000000011

Octal: 50003

Duodecimal: BA2B

Hexadecimal: 5003

Square: 419553289

Square Root: 143.11883174481267

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 p such that x⁴⁹ = 2 has no solution mod p, but x⁷ = 2 has a solution mod p. A59667

Triangle read by rows in which row n lists n+1 terms, starting with n, such that the difference between successive terms is equal to n⁴ - 1. A162622

Primes p such that q-p = 24, where q is the next prime after p. A98974

T(n,k)=Number of length (n+k)X1 arrays of occupancy after each element moves up to +-k places but not 0. A222555

Triangle read by rows in which row n lists n terms, starting with n⁴ + n - 1, such that the difference between successive terms is equal to n⁴ - 1 = A123865(n). A162624

Primes of the form 5·2^k + 3. A68712

Triangle read by rows in which row n lists n terms, starting with n, such that the difference between successive terms is equal to n⁴ - 1 = A123865(n). A162623

T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal, vertical or antidiagonal neighbor. A220943

Numerators of b(n) = (1/16ⁿ)*(4/(8·n+1) - 2/(8·n+4) - 1/(8·n+5) - 1/(8·n+6)). A48581

Triangle T(n,k), n >= 2, 0 <= k <= floor(n²/2)-n, read by rows, where T(n,k) is the number of 2*(k+n)-cycles in the n X n grid graph which pass through NW and SW corners. A333652