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7680912 = 243160019
BaseRepresentation
bin11101010011001110010000
3112110020020020
4131103032100
53431242122
6432343440
7122200221
oct35231620
915406206
107680912
114376868
1226a4b80
13178c125
14103d248
15a1ac5c
hex753390

7680912 has 20 divisors (see below), whose sum is σ = 19842480. Its totient is φ = 2560288.

The previous prime is 7680887. The next prime is 7680929. The reversal of 7680912 is 2190867.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79962 + ... + 80057.

It is an arithmetic number, because the mean of its divisors is an integer number (992124).

Almost surely, 27680912 is an apocalyptic number.

It is an amenable number.

7680912 is an abundant number, since it is smaller than the sum of its proper divisors (12161568).

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

7680912 is a wasteful number, since it uses less digits than its factorization.

7680912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160030 (or 160024 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 7680912 is about 2771.4458320523. The cubic root of 7680912 is about 197.3047753089.

The spelling of 7680912 in words is "seven million, six hundred eighty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 160019 320038 480057 640076 960114 1280152 1920228 2560304 3840456 7680912