Base | Representation |
---|---|
bin | 1011001000100… |
… | …01000111101111 |
3 | 20111201212122111 |
4 | 11210101013233 |
5 | 142402042031 |
6 | 13133424451 |
7 | 2212554640 |
oct | 544210757 |
9 | 214655574 |
10 | 93393391 |
11 | 48799923 |
12 | 2733b127 |
13 | 1646c680 |
14 | c5916c7 |
15 | 82ec1b1 |
hex | 59111ef |
93393391 has 16 divisors (see below), whose sum is σ = 115354624. Its totient is φ = 73630944.
The previous prime is 93393389. The next prime is 93393403. The reversal of 93393391 is 19339339.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 93393391 - 21 = 93393389 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (93393191) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26266 + ... + 29608.
It is an arithmetic number, because the mean of its divisors is an integer number (7209664).
Almost surely, 293393391 is an apocalyptic number.
93393391 is a gapful number since it is divisible by the number (91) formed by its first and last digit.
93393391 is a deficient number, since it is larger than the sum of its proper divisors (21961233).
93393391 is a wasteful number, since it uses less digits than its factorization.
93393391 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3670.
The product of its digits is 59049, while the sum is 40.
The square root of 93393391 is about 9664.0256104793. The cubic root of 93393391 is about 453.7034149393.
The spelling of 93393391 in words is "ninety-three million, three hundred ninety-three thousand, three hundred ninety-one".
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