Properties of the Number -4386

Three Hundred Eighty-Six

Basics

Value: -4387 → -4386 → -4385

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 17 × 43

Divisors: 1, 2, 3, 6, 17, 34, 43, 51, 86, 102

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1000100100010

Octal: -10442

Duodecimal: -2656

Hexadecimal: -1122

Square: 19236996

Square Root: 66.2268827591938

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 whose base-16 expansion has no run of digits with length < 2. A33029

Every run of digits of n in base 16 has length 2. A33014

a(n) = n*(n+1)*(5·n+1)/6. A33994

T(n,k)=Number of length n+3 0..k arrays with no pair in any consecutive four terms totalling exactly k. A246479

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302265

a(n) is the concatenation of n and 2n. A19550

a(n) = ∏_d∣n prime(d). A275700

For a rational number p/q let f(p/q) = p·q divided by the sum of digits of p and q; a(n) is obtained by iterating f, starting at n/1, until an integer is reached, or if no integer is ever reached then a(n) = 0. A59175

Number of n-regular, N₀-weighted pseudographs on 2 vertices with total edge weight 9, up to isomorphism. A358249