Base | Representation |
---|---|
bin | 1000111110111… |
… | …00010000100101 |
3 | 12020210020020122 |
4 | 10133130100211 |
5 | 123242213302 |
6 | 11251011325 |
7 | 1603321304 |
oct | 437342045 |
9 | 166706218 |
10 | 75351077 |
11 | 3959641a |
12 | 21299b45 |
13 | 127c3349 |
14 | a01643b |
15 | 69363a2 |
hex | 47dc425 |
75351077 has 6 divisors (see below), whose sum is σ = 78039858. Its totient is φ = 72751952.
The previous prime is 75351053. The next prime is 75351091. The reversal of 75351077 is 77015357.
It can be written as a sum of positive squares in 3 ways, for example, as 35988001 + 39363076 = 5999^2 + 6274^2 .
It is not a de Polignac number, because 75351077 - 216 = 75285541 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75351047) 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 in 5 ways as a sum of consecutive naturals, for example, 43958 + ... + 45639.
It is an arithmetic number, because the mean of its divisors is an integer number (13006643).
Almost surely, 275351077 is an apocalyptic number.
It is an amenable number.
75351077 is a deficient number, since it is larger than the sum of its proper divisors (2688781).
75351077 is an equidigital number, since it uses as much as digits as its factorization.
75351077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89655 (or 89626 counting only the distinct ones).
The product of its (nonzero) digits is 25725, while the sum is 35.
The square root of 75351077 is about 8680.4998127988. The cubic root of 75351077 is about 422.3733303731.
The spelling of 75351077 in words is "seventy-five million, three hundred fifty-one thousand, seventy-seven".
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