Properties of the Number -44641

Forty-Four Thousand Six Hundred Forty-One

Basics

Value: -44642 → -44641 → -44640

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 44641

Divisors: 1, 44641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1010111001100001

Octal: -127141

Duodecimal: -21A01

Hexadecimal: -ae61

Square: 1992818881

Square Root: 211.28416883429767

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 whose least quadratic nonresidue (A020649) is 19. A25027

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the sums of 2X2 subblocks nondecreasing rightwards and downwards. A204230

T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with the permanents of all 2X2 subblocks equal and nonzero. A204791

Primes having only {1, 4, 6} as digits. A260269

Numbers that are the sum of seven fifth powers in two or more ways. A345605

Numbers that are the sum of seven fifth powers in exactly two ways. A346279

Define C(n) by the recursion C(0) = 6·i where i² = -1, C(n+1) = 1/(1 + C(n)), then a(n) = 6*(-1)ⁿ/Im(C(n)) where Im(z) denotes the imaginary part of z. A69963

Smallest prime that is simultaneously of forms x² + m·y² for m = 1, ..., n. A28372

Let a,b be prime numbers satisfying the Diophantine equation a³+b³=(a+b)*(a²-a·b+b²)=c². Then the second factor a²-a·b+b² is 3·e² for some integer e. This sequence tabulates the 'e' values, sorted by magnitude of c. A99809

Least number expressible as a² + k b² with positive integers a,b, for each k=1,...,n. A155715