Search a number
-
+
6049891 is a prime number
BaseRepresentation
bin10111000101000001100011
3102101100220001
4113011001203
53022044031
6333400431
7102265111
oct27050143
912340801
106049891
113462411
122039117
13133a923
14b36ab1
157e7861
hex5c5063

6049891 has 2 divisors, whose sum is σ = 6049892. Its totient is φ = 6049890.

The previous prime is 6049889. The next prime is 6049913. The reversal of 6049891 is 1989406.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6049891 - 21 = 6049889 is a prime.

It is a super-2 number, since 2×60498912 = 73202362223762, which contains 22 as substring.

Together with 6049889, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6049891.

It is not a weakly prime, because it can be changed into another prime (6049811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3024945 + 3024946.

It is an arithmetic number, because the mean of its divisors is an integer number (3024946).

Almost surely, 26049891 is an apocalyptic number.

6049891 is a deficient number, since it is larger than the sum of its proper divisors (1).

6049891 is an equidigital number, since it uses as much as digits as its factorization.

6049891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 6049891 is about 2459.6526177491. The cubic root of 6049891 is about 182.2143250565.

The spelling of 6049891 in words is "six million, forty-nine thousand, eight hundred ninety-one".