Base | Representation |
---|---|
bin | 1001000001011… |
… | …10000000101010 |
3 | 12021102020120121 |
4 | 10200232000222 |
5 | 123333422210 |
6 | 11302113454 |
7 | 1606214455 |
oct | 440560052 |
9 | 167366517 |
10 | 75685930 |
11 | 397a4a61 |
12 | 2141b88a |
13 | 128ac898 |
14 | a0a249c |
15 | 69a06da |
hex | 482e02a |
75685930 has 16 divisors (see below), whose sum is σ = 143405280. Its totient is φ = 28680912.
The previous prime is 75685927. The next prime is 75685991. The reversal of 75685930 is 3958657.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198984 + ... + 199363.
It is an arithmetic number, because the mean of its divisors is an integer number (8962830).
Almost surely, 275685930 is an apocalyptic number.
75685930 is a deficient number, since it is larger than the sum of its proper divisors (67719350).
75685930 is a wasteful number, since it uses less digits than its factorization.
75685930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 398373.
The product of its (nonzero) digits is 226800, while the sum is 43.
The square root of 75685930 is about 8699.7660888095. The cubic root of 75685930 is about 422.9980681262.
The spelling of 75685930 in words is "seventy-five million, six hundred eighty-five thousand, nine hundred thirty".
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