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7068047 = 77871283
BaseRepresentation
bin11010111101100110001111
3111022002112112
4122331212033
53302134142
6411254235
7114035360
oct32754617
914262475
107068047
113a98368
12244a37b
13160619c
14d1db67
15949382
hex6bd98f

7068047 has 8 divisors (see below), whose sum is σ = 8094336. Its totient is φ = 6045912.

The previous prime is 7068013. The next prime is 7068049. The reversal of 7068047 is 7408607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7068047 - 220 = 6019471 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 (7068049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4868 + ... + 6150.

It is an arithmetic number, because the mean of its divisors is an integer number (1011792).

Almost surely, 27068047 is an apocalyptic number.

7068047 is a deficient number, since it is larger than the sum of its proper divisors (1026289).

7068047 is a wasteful number, since it uses less digits than its factorization.

7068047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 7068047 is about 2658.5798840735. The cubic root of 7068047 is about 191.9109739904.

The spelling of 7068047 in words is "seven million, sixty-eight thousand, forty-seven".

Divisors: 1 7 787 1283 5509 8981 1009721 7068047