Search a number
-
+
6904141 = 14874643
BaseRepresentation
bin11010010101100101001101
3110222202200221
4122111211031
53231413031
6403551341
7112453456
oct32254515
913882627
106904141
113996202
12238b551
1315796ba
14cba12d
15915a11
hex69594d

6904141 has 4 divisors (see below), whose sum is σ = 6910272. Its totient is φ = 6898012.

The previous prime is 6904133. The next prime is 6904171. The reversal of 6904141 is 1414096.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6904141 - 23 = 6904133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6904171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835 + ... + 3808.

It is an arithmetic number, because the mean of its divisors is an integer number (1727568).

Almost surely, 26904141 is an apocalyptic number.

It is an amenable number.

6904141 is a deficient number, since it is larger than the sum of its proper divisors (6131).

6904141 is a wasteful number, since it uses less digits than its factorization.

6904141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6904141 is about 2627.5732149647. The cubic root of 6904141 is about 190.4159033423.

The spelling of 6904141 in words is "six million, nine hundred four thousand, one hundred forty-one".

Divisors: 1 1487 4643 6904141