Base | Representation |
---|---|
bin | 11101010011000000000100 |
3 | 112110011222121 |
4 | 131103000010 |
5 | 3431230004 |
6 | 432335324 |
7 | 122164453 |
oct | 35230004 |
9 | 15404877 |
10 | 7680004 |
11 | 4376112 |
12 | 26a4544 |
13 | 178b8a7 |
14 | 103cb9a |
15 | a1a854 |
hex | 753004 |
7680004 has 6 divisors (see below), whose sum is σ = 13440014. Its totient is φ = 3840000.
The previous prime is 7679993. The next prime is 7680017. The reversal of 7680004 is 4000867.
It can be written as a sum of positive squares in only one way, i.e., 6240004 + 1440000 = 2498^2 + 1200^2 .
It is a super-2 number, since 2×76800042 = 117964922880032, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 959997 + ... + 960004.
Almost surely, 27680004 is an apocalyptic number.
It is an amenable number.
7680004 is a deficient number, since it is larger than the sum of its proper divisors (5760010).
7680004 is a wasteful number, since it uses less digits than its factorization.
7680004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1920005 (or 1920003 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 7680004 is about 2771.2820137979. The cubic root of 7680004 is about 197.2970001994.
The spelling of 7680004 in words is "seven million, six hundred eighty thousand, four".
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