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6913061 = 19934739
BaseRepresentation
bin11010010111110000100101
3111000012221022
4122113300211
53232204221
6404100525
7112521461
oct32276045
914005838
106913061
1139a1981
122394745
13158078c
14cbd4a1
159184ab
hex697c25

6913061 has 4 divisors (see below), whose sum is σ = 6948000. Its totient is φ = 6878124.

The previous prime is 6913021. The next prime is 6913073. The reversal of 6913061 is 1603196.

6913061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6913061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6913061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6913021) 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, 17171 + ... + 17568.

It is an arithmetic number, because the mean of its divisors is an integer number (1737000).

Almost surely, 26913061 is an apocalyptic number.

It is an amenable number.

6913061 is a deficient number, since it is larger than the sum of its proper divisors (34939).

6913061 is a wasteful number, since it uses less digits than its factorization.

6913061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34938.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 6913061 is about 2629.2700507936. The cubic root of 6913061 is about 190.4978724535.

The spelling of 6913061 in words is "six million, nine hundred thirteen thousand, sixty-one".

Divisors: 1 199 34739 6913061