Base | Representation |
---|---|
bin | 100001001001… |
… | …1001011100100 |
3 | 1012200222222020 |
4 | 1002103023210 |
5 | 13422130233 |
6 | 1420303140 |
7 | 300504516 |
oct | 102231344 |
9 | 35628866 |
10 | 17380068 |
11 | 98a09a2 |
12 | 59a1ab0 |
13 | 37a6a84 |
14 | 2445bb6 |
15 | 17d49b3 |
hex | 10932e4 |
17380068 has 24 divisors (see below), whose sum is σ = 41160672. Its totient is φ = 5706624.
The previous prime is 17380067. The next prime is 17380081. The reversal of 17380068 is 86008371.
It is not an unprimeable number, because it can be changed into a prime (17380061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10005 + ... + 11612.
It is an arithmetic number, because the mean of its divisors is an integer number (1715028).
Almost surely, 217380068 is an apocalyptic number.
It is an amenable number.
17380068 is an abundant number, since it is smaller than the sum of its proper divisors (23780604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17380068 is a wasteful number, since it uses less digits than its factorization.
17380068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21691 (or 21689 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 17380068 is about 4168.9408726918. The cubic root of 17380068 is about 259.0302534190.
The spelling of 17380068 in words is "seventeen million, three hundred eighty thousand, sixty-eight".
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