Properties of the Number -4685

Six Hundred Eighty-Five

Basics

Value: -4686 → -4685 → -4684

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 937

Divisors: 1, 5, 937, 4685

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001001001101

Octal: -11115

Duodecimal: -2865

Hexadecimal: -124d

Square: 21949225

Square Root: 68.4470598345904

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

Expansion of e.g.f. 1/(exp(x) + log(1 + x)). A352147

a(n) = (5-3·5ⁿ)/2. A165755

Numbers k such that 3^k + 34 is prime. A219050

T(n,k)=Number of nXk 0..1 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order. A223012

a(1)=4, a(2)=5, a(n) = 4·a(n-1) + 5·a(n-2). A189744

a(n) = a(n-1) + a(n-2) + a(n-3), with a(0) = 1, a(1) = a(2) = 9. A214831

T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 3 neighboring 1s. A297637

Numbers k such that the k-th run-length A110969(k) of the sequence of non-prime-powers (A024619) is different from all prior run-lengths. A373670

Partial sums of A014166. A53739

Number of anisohedral polyhexes with n cells. A75215