Properties of the Number -39488

Thirty-Nine Thousand Four Hundred Eighty-Eight

Basics

Value: -39489 → -39488 → -39487

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ⁶ × 617

Divisors: 1, 2, 4, 8, 16, 32, 64, 617, 1234, 2468

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1001101001000000

Octal: -115100

Duodecimal: -1AA28

Hexadecimal: -9a40

Square: 1559302144

Square Root: 198.71587757398754

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

Number of "ON" cubic cells at n-th stage in simple 3-dimensional cellular automaton: a(n) = A160428(n)/8. A161342

Number of ON cells at n-th stage of three-dimensional version of the cellular automaton A160410, using cubes. A160428

Triangle read by rows: T(n,k) is the number of 2-compositions of n having k columns with an odd sum (0<=k<=n). A 2-composition of n is a nonnegative matrix with two rows, such that each column has at least one nonzero entry and whose entries sum up to n. A181308

Alternating row sums of triangle A134832. A134833

E.g.f. A(x) satisfies: A'(x) = A(x)² + A(x)⁴. A228608

Number of (n+1) X (2+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250723

Numbers n such that both n·log(2) and n·log(3) are within 1/sqrt(n) of integers. A259483