Properties of the Number -6386

Three Hundred Eighty-Six

Basics

Value: -6387 → -6386 → -6385

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 31 × 103

Divisors: 1, 2, 31, 62, 103, 206, 3193, 6386

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1100011110010

Octal: -14362

Duodecimal: -3842

Hexadecimal: -18f2

Square: 40780996

Square Root: 79.91245209602819

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

Numbers k such that k⁵¹² + 1 is prime. A57465

Numbers k such that p(k), p(k)+6, p(k)+12, p(k)+18 are consecutive primes, where p(k) denotes k-th prime. A90832

a(n) = ∑_k=0..n binomial(n,k²). A3099

Positive integers n such that 2ⁿ == 2¹¹ (mod n). A15935

Numbers n such that p(n),p(n)+6,p(n)+12,p(n)+18 are consecutive primes and p(n)=6·k+1 for some k, where p(n) denotes n-th prime. A90838

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having nonzero determinant and having the same number of clockwise edge increases as its horizontal and vertical neighbors. A206128

Number of compositions of n whose circular differences are all 1 or -1. A325589

Numbers k such that k⁴ contains a pandigital substring. A115934

Row sums of triangle A134464. A134465

Number of partitions p of n such that the number of parts having multiplicity 1 is a part and max(p) - min(p) is a part. A241447