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7020768 = 25373133
BaseRepresentation
bin11010110010000011100000
3111012200200110
4122302003200
53244131033
6410251320
7113450466
oct32620340
914180613
107020768
113a65897
122426b40
1315ba801
14d0a836
1593a363
hex6b20e0

7020768 has 24 divisors (see below), whose sum is σ = 18429768. Its totient is φ = 2340224.

The previous prime is 7020757. The next prime is 7020781. The reversal of 7020768 is 8670207.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36471 + ... + 36662.

It is an arithmetic number, because the mean of its divisors is an integer number (767907).

Almost surely, 27020768 is an apocalyptic number.

It is an amenable number.

7020768 is an abundant number, since it is smaller than the sum of its proper divisors (11409000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7020768 is a wasteful number, since it uses less digits than its factorization.

7020768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73146 (or 73138 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 7020768 is about 2649.6731873950. The cubic root of 7020768 is about 191.4821112800.

The spelling of 7020768 in words is "seven million, twenty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 73133 146266 219399 292532 438798 585064 877596 1170128 1755192 2340256 3510384 7020768