Properties of the Number 1087

One Thousand Eighty-Seven

Basics

Value: 1086 → 1087 → 1088

Parity: odd

Prime: Yes

Previous Prime: 1069

Next Prime: 1091

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 1087

Divisors: 1, 1087

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111111

Octal: 2077

Duodecimal: 767

Hexadecimal: 43f

Square: 1181569

Square Root: 32.96968304366907

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: Yes

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Prime-indexed primes: primes with prime subscripts. A6450

Primes p such that p + 4 is also prime. A23200

Primes of the form 2x² + 13y². A107132

Primes of the form 8n+7, that is, primes congruent to -1 mod 8. A7522

Primes of form 10n+7. A30432

Number of partitions of n into parts >= 3. A8483

Primes of the form 7x²+4xy+52y². A140633

a(n) = n² - 2. A8865

Initial members of prime triples (p, p+4, p+6). A22005

Primes whose base-5 representation is also the base-9 representation of a prime. A235482