Properties of the Number -3932

Nine Hundred Thirty-Two

Basics

Value: -3933 → -3932 → -3931

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 983

Divisors: 1, 2, 4, 983, 1966, 3932

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -111101011100

Octal: -7534

Duodecimal: -2338

Hexadecimal: -f5c

Square: 15460624

Square Root: 62.70566162636353

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 (φ(-q) / φ(-q⁵))² in powers of q where φ() is a Ramanujan θ function. A138518

Let c(n) = x^2ⁿ-1*(1-x^2ⁿ), g(n) = 1 + x^2ⁿ-1 + x^2ⁿ, h(n) = ∏_i=1..n g(i); then use g.f. ∑_n>=1 c(n)/h(n). A151676

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 187", based on the 5-celled von Neumann neighborhood. A270676

G.f. A(x) satisfies: A(x) = x - ∑_k>=2 σ(k) * A(x)^k. A333956

Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=1, k=0 and l=-2. A176753

Number of partitions of n with positive rank. A64173

Number of classes of endofunctions of [n] under rotation and complement to n+1. A275557

Number of circular permutations of length n without increasing or decreasing 3-sequences. A165964

Nonsquarefree numbers appearing exactly twice in A377783 (least nonsquarefree number > prime(n)). A378083

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11 (11 maximizes T(1,1)). A233792