Properties of the Number -201611

Two Hundred One Thousand Six Hundred Eleven

Basics

Value: -201612 → -201611 → -201610

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 201611

Divisors: 1, 201611

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -110001001110001011

Octal: -611613

Duodecimal: -9880B

Hexadecimal: -3138b

Square: 40646995321

Square Root: 449.0111357193717

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

Least prime divisor of T(n) which does not divide any T(k) with k < n, or 1 if such a primitive prime divisor of T(n) does not exist, where T(n) is the n-th central trinomial coefficient given by A002426. A242170

Primes of the form p² + 10, where p is prime. A182475

Number of maximal independent vertex sets (and minimal vertex covers) in the n X n king graph. A288956

Number of nonterminal symbols in a certain "divide-and-conquer" context-free grammar in Chomsky normal form that generates all permutations of n symbols. A92284