Properties of the Number -202049

Two Hundred Two Thousand Forty-Nine

Basics

Value: -202050 → -202049 → -202048

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 202049

Divisors: 1, 202049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -110001010101000001

Octal: -612501

Duodecimal: -98B15

Hexadecimal: -31541

Square: 40823798401

Square Root: 449.49860956403415

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 e.g.f. exp(x * (1+x)²). A361278

Primes of the form p² + p - 1 when p is prime. A53185

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * ∑_j=0..n binomial(k·j,n-j)/j!. A361277

Denominators of continued fraction convergents to sqrt(791). A42525

Records in A079369. A79370