Properties of the Number -3187

One Hundred Eighty-Seven

Basics

Value: -3188 → -3187 → -3186

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 3187

Divisors: 1, 3187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -110001110011

Octal: -6163

Duodecimal: -1A17

Hexadecimal: -c73

Square: 10156969

Square Root: 56.45352070508977

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

Difference 2·k - A003961(k) computed for k for which this difference divides difference (A003961(k)-σ(k)), where A003961 is fully multiplicative with a(prime(i)) = prime(i+1). A379216

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 197", based on the 5-celled von Neumann neighborhood. A270719

Fluctuations of the number of biquadrate integers not exceeding 10ⁿ. A375247

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

Primes whose base-3 representation also is the base-2 representation of a prime. A235265

Members of A164368 which are not Ramanujan primes. A164288

Primes whose base-9 representation is also the base-6 representation of a prime. A235639

Primes with first digit 3. A45709

Smallest odd prime base q such that p² divides q^p-1 - 1, where p = prime(n). A125636

Primes p such that p+4 and p+16 are also primes. A49492