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7068307 = 64111027
BaseRepresentation
bin11010111101101010010011
3111022002220011
4122331222103
53302141212
6411255351
7114036211
oct32755223
914262804
107068307
113a98584
12244a557
13160633c
14d1dcb1
159494a7
hex6bda93

7068307 has 4 divisors (see below), whose sum is σ = 7079976. Its totient is φ = 7056640.

The previous prime is 7068301. The next prime is 7068329. The reversal of 7068307 is 7038607.

7068307 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.

It is a cyclic number.

It is not a de Polignac number, because 7068307 - 27 = 7068179 is a prime.

It is a Duffinian number.

7068307 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7068301) 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, 4873 + ... + 6154.

It is an arithmetic number, because the mean of its divisors is an integer number (1769994).

Almost surely, 27068307 is an apocalyptic number.

7068307 is a deficient number, since it is larger than the sum of its proper divisors (11669).

7068307 is a wasteful number, since it uses less digits than its factorization.

7068307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11668.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7068307 is about 2658.6287819100. The cubic root of 7068307 is about 191.9133271270.

The spelling of 7068307 in words is "seven million, sixty-eight thousand, three hundred seven".

Divisors: 1 641 11027 7068307