Properties of the Number -3690

Six Hundred Ninety

Basics

Value: -3691 → -3690 → -3689

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 41

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111001101010

Octal: -7152

Duodecimal: -2176

Hexadecimal: -e6a

Square: 13616100

Square Root: 60.74537019394976

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 ∏_m>=1 (1+m·q^m)^-18. A22710

Expansion of b(q)³ - (1/3)*c(q)³ in powers of q where b(), c() are cubic AGM θ functions. A231962

Coefficients in the expansion of ([s] + [2s]x + [3s]x² + ...)/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = sqrt(2), s = r/(1-r). A279631

Second 10-gonal (or decagonal) numbers: n*(4·n+3). A33954

Generalized 26-gonal (or icosihexagonal) numbers: m*(12·m - 11) with m = 0, +1, -1, +2, -2, +3, -3, ... A316724

Number of partitions of n which represent first player winning Chomp positions with unique winning moves. A112472

a(n) = 2·n² + 8·n. A67728

Expansion of e.g.f.: 2/(2-2·x-x²). A80599

Iterate the map in A006368 starting at 40. A182205

Number of trees of diameter 4. A94