Base | Representation |
---|---|
bin | 1000111110111… |
… | …01010000000000 |
3 | 12020210102210222 |
4 | 10133131100000 |
5 | 123242331021 |
6 | 11251042212 |
7 | 1603336163 |
oct | 437352000 |
9 | 166712728 |
10 | 75355136 |
11 | 3959947a |
12 | 212a0368 |
13 | 127c514c |
14 | a017ada |
15 | 69376ab |
hex | 47dd400 |
75355136 has 22 divisors (see below), whose sum is σ = 150638730. Its totient is φ = 37677056.
The previous prime is 75355117. The next prime is 75355139. The reversal of 75355136 is 63155357.
It can be written as a sum of positive squares in only one way, i.e., 71910400 + 3444736 = 8480^2 + 1856^2 .
It is a junction number, because it is equal to n+sod(n) for n = 75355096 and 75355105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75355139) by changing a digit.
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 as a sum of consecutive naturals, namely, 35771 + ... + 37818.
It is an arithmetic number, because the mean of its divisors is an integer number (6847215).
Almost surely, 275355136 is an apocalyptic number.
It is an amenable number.
75355136 is a deficient number, since it is larger than the sum of its proper divisors (75283594).
75355136 is an equidigital number, since it uses as much as digits as its factorization.
75355136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73609 (or 73591 counting only the distinct ones).
The product of its digits is 47250, while the sum is 35.
The square root of 75355136 is about 8680.7336095517. The cubic root of 75355136 is about 422.3809143504.
The spelling of 75355136 in words is "seventy-five million, three hundred fifty-five thousand, one hundred thirty-six".
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