Properties of the Number 1283

One Thousand Two Hundred Eighty-Three

Basics

Value: 1282 → 1283 → 1284

Parity: odd

Prime: Yes

Previous Prime: 1279

Next Prime: 1289

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 1283

Divisors: 1, 1283

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100000011

Octal: 2403

Duodecimal: 8AB

Hexadecimal: 503

Square: 1646089

Square Root: 35.81898937714463

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

Safe primes p: (p-1)/2 is also prime. A5385

Primes whose binary representation is also the decimal representation of a prime. A65720

Larger member p+4 of cousin primes (p, p+4). A46132

Partial sums of A299256. A299262

Primes that become another prime under the map 1 <-> 0 (acting on the digits: A222210), cf. A171013. A175791

a(1)=3, b(n) = ∏_k=1..n a(k), a(n+1) is the smallest prime factor of b(n)-1. A5265

Primes that divide at least one term in every Fibonacci sequence. A57

Primes of the form 4·k² + 4·k + 59. A48988

Primes p such that p + 8 is also prime. A23202

Triangle read by rows: T(n,k) = number of inequivalent linear [n,k] binary codes without 0 columns (n >= 1, 1 <= k <= n). A34253