Properties of the Number 827

Eight Hundred Twenty-Seven

Basics

Value: 826 → 827 → 828

Parity: odd

Prime: Yes

Previous Prime: 823

Next Prime: 829

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 827

Divisors: 1, 827

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111011

Octal: 1473

Duodecimal: 58B

Hexadecimal: 33b

Square: 683929

Square Root: 28.75760768909681

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

Lesser of twin primes. A1359

Irregular primes: primes p such that at least one of the numerators of the Bernoulli numbers B₂, B₄, ..., B_p-3 (A000367) is divisible by p. A928

Primes of form 10n+7. A30432

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

Coefficients of the '3rd-order' mock θ function ψ(q). A53251

Primes such that their decimal representations interpreted in base 11 are also prime. A91924

Primes whose decimal representation is a valid number in base 9 and interpreted as such is again a prime. A235395

Write 1,2,... in a clockwise spiral; sequence gives numbers on positive·axis. A33951

Primes == 3 (mod 8). A7520

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