Properties of the Number -17444

Seventeen Thousand Four Hundred Forty-Four

Basics

Value: -17445 → -17444 → -17443

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7 ² × 89

Divisors: 1, 2, 4, 7, 14, 28, 49, 89, 98, 178

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100010000100100

Octal: -42044

Duodecimal: -A118

Hexadecimal: -4424

Square: 304293136

Square Root: 132.07573584879245

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

Numbers k such that k and k + 1 are both lazy-Lucas-Niven numbers (A351719). A351720

Number of partitions into one kind of 1's, two kinds of 2's, and three kinds of 3's. A2597

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(prime(i), prime(j)) (A204118). A204119

Numbers k such that sum of squares of digits of k equals the sum of prime divisors of k. A217390

Sum of odd divisors of n < sqrt(n) = sum of even divisors of n < sqrt(n). A33832

Number of 2 X 2 matrices having all terms in {1,...,n} and determinant >=3n. A211063

Sum of squares of digits of n is equal to the largest prime factor of n reversed, where the largest prime factor is not a palindrome. A74303

Number of essentially different semi-magic squares of order 3 with semimagic sum n. A122751

Numbers n such that n | 11ⁿ + 10ⁿ + 9ⁿ + 8ⁿ + 7ⁿ + 6ⁿ + 5ⁿ. A57264