Properties of the Number -43490

Forty-Three Thousand Four Hundred Ninety

Basics

Value: -43491 → -43490 → -43489

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 4349

Divisors: 1, 2, 5, 10, 4349, 8698, 21745, 43490

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1010100111100010

Octal: -124742

Duodecimal: -21202

Hexadecimal: -a9e2

Square: 1891380100

Square Root: 208.54256160314134

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 ∏_k>=1 (1+x^k)^k*(k+1). A258341

Numbers that are the sum of five fourth powers in exactly four ways. A344355

Numbers that are the sum of five fourth powers in four or more ways. A344354

The number of edges inside a pentagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts. A329710

Table read by antidiagonals: Place k equally spaced points on each side of a regular n-gon and join every pair of the n*(k+1) boundary points by a chord; T(n,k) (n >= 3, k >= 0) gives the number of edges in the resulting planar graph. A367324

Numbers n such that n⁹+9 and n⁹-9 are prime. A239505

Coefficient of x² in polynomial whose zeros are 5 consecutive primes starting with the n-th prime. A125270