Properties of the Number -32038

Thirty-Two Thousand Thirty-Eight

Basics

Value: -32039 → -32038 → -32037

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 83 × 193

Divisors: 1, 2, 83, 166, 193, 386, 16019, 32038

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -111110100100110

Octal: -76446

Duodecimal: -1665A

Hexadecimal: -7d26

Square: 1026433444

Square Root: 178.99161991557034

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

Irregular triangle read by rows: T(n,k) is the number of free polyominoes with n cells and width k, n >= 1, 1 <= k <= ceiling(n/2). A379623

a(n) = ∑_{k=0..floor(n/4)} binomial(n-1-3·k,n-4·k) * binomial(2·k,k). A360310

a(n) = prime(n)²-3. A182200

a(n) = sum along n-th diagonal of A094102 (sloping downward to left). A94103

Number of binary strings of length n with no substrings equal to 0000 0001 or 0111. A164412

Numbers k such that (2·10^k + 529)/9 is prime. A281734

a(n) = ∑_k=1..n-1 τ(k) * sigma₂(n-k). A374973

Numbers k such that 267·2^k-1 is prime. A50892

Number of planar triangular n X n X n nonnegative integer grids with mirror symmetry about one altitude with every similarly oriented 5 X 5 X 5 subtriangle summing to 10. A154081