Base | Representation |
---|---|
bin | 1000111101010… |
… | …10011000110100 |
3 | 12020101212000222 |
4 | 10132222120310 |
5 | 123214144204 |
6 | 11242353512 |
7 | 1601510615 |
oct | 436523064 |
9 | 166355028 |
10 | 75146804 |
11 | 394669a7 |
12 | 211bb898 |
13 | 12751385 |
14 | 9da1c0c |
15 | 68e5abe |
hex | 47aa634 |
75146804 has 6 divisors (see below), whose sum is σ = 131506914. Its totient is φ = 37573400.
The previous prime is 75146803. The next prime is 75146807. The reversal of 75146804 is 40864157.
It can be written as a sum of positive squares in only one way, i.e., 72250000 + 2896804 = 8500^2 + 1702^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75146803) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9393347 + ... + 9393354.
It is an arithmetic number, because the mean of its divisors is an integer number (21917819).
Almost surely, 275146804 is an apocalyptic number.
It is an amenable number.
75146804 is a deficient number, since it is larger than the sum of its proper divisors (56360110).
75146804 is a wasteful number, since it uses less digits than its factorization.
75146804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18786705 (or 18786703 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 75146804 is about 8668.7256272188. The cubic root of 75146804 is about 421.9913072938.
The spelling of 75146804 in words is "seventy-five million, one hundred forty-six thousand, eight hundred four".
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