Base | Representation |
---|---|
bin | 1011001000111… |
… | …01101100011010 |
3 | 20111211111021212 |
4 | 11210131230122 |
5 | 142410214030 |
6 | 13134503122 |
7 | 2213161040 |
oct | 544355432 |
9 | 214744255 |
10 | 93444890 |
11 | 48824590 |
12 | 27364aa2 |
13 | 16489c46 |
14 | c5a6390 |
15 | 830c595 |
hex | 591db1a |
93444890 has 32 divisors (see below), whose sum is σ = 209706624. Its totient is φ = 29125440.
The previous prime is 93444889. The next prime is 93444917. The reversal of 93444890 is 9844439.
It is a super-2 number, since 2×934448902 = 17463894934224200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59909 + ... + 61448.
It is an arithmetic number, because the mean of its divisors is an integer number (6553332).
Almost surely, 293444890 is an apocalyptic number.
93444890 is an abundant number, since it is smaller than the sum of its proper divisors (116261734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93444890 is a wasteful number, since it uses less digits than its factorization.
93444890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121382.
The product of its (nonzero) digits is 124416, while the sum is 41.
The square root of 93444890 is about 9666.6897126162. The cubic root of 93444890 is about 453.7867933545.
The spelling of 93444890 in words is "ninety-three million, four hundred forty-four thousand, eight hundred ninety".
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