Properties of the Number -851525

Eight Hundred Fifty-One Thousand Five Hundred Twenty-Five

Basics

Value: -851526 → -851525 → -851524

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 34061

Divisors: 1, 5, 25, 34061, 170305, 851525

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -11001111111001000101

Octal: -3177105

Duodecimal: -350945

Hexadecimal: -cfe45

Square: 725094825625

Square Root: 922.7811224770477

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

Determinant of the (p_n-1)/2 X (p_n-1)/2 matrix with (i,j)-entry being the Legendre symbol ((j-i)/p_n), where p_n is the n-th prime. A228077

Let p(n) be the n-th prime congruent to 1 mod 4. Then a(n) = the least k for which m²+1=p(n)*k² has a solution. A94049

Denominators of continued fraction convergents to sqrt(436). A41831

Denominators of continued fraction convergents to sqrt(981). A42899

Second member S0(n) of the smallest positive pair (R0(n), S0(n)) for the n-th 1-happy number couple (B(n), C(n)). A263007

Denominators of continued fraction convergents to sqrt(109). A41197

Smallest integer y satisfying the Pell equation x² - n·y² = -1 for the values of n given in A031396. A130227

Second member of a pair of numbers occurring in the definition of 1-happy couples. A191861