Base | Representation |
---|---|
bin | 1000010110010… |
… | …11001010010110 |
3 | 11212210022022011 |
4 | 10023023022112 |
5 | 120412210131 |
6 | 10541054434 |
7 | 1510212622 |
oct | 413131226 |
9 | 155708264 |
10 | 70038166 |
11 | 36597790 |
12 | 1b55741a |
13 | 11683003 |
14 | 9432182 |
15 | 62370b1 |
hex | 42cb296 |
70038166 has 16 divisors (see below), whose sum is σ = 115316928. Its totient is φ = 31638600.
The previous prime is 70038149. The next prime is 70038167. The reversal of 70038166 is 66183007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70038167) 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, 6180 + ... + 13351.
It is an arithmetic number, because the mean of its divisors is an integer number (7207308).
Almost surely, 270038166 is an apocalyptic number.
70038166 is a deficient number, since it is larger than the sum of its proper divisors (45278762).
70038166 is a wasteful number, since it uses less digits than its factorization.
70038166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19707.
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 70038166 is about 8368.8808092839. The cubic root of 70038166 is about 412.2034177887.
The spelling of 70038166 in words is "seventy million, thirty-eight thousand, one hundred sixty-six".
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