Base | Representation |
---|---|
bin | 100110010010… |
… | …110111001010 |
3 | 200220000112211 |
4 | 212102313022 |
5 | 10032214410 |
6 | 555055334 |
7 | 151220302 |
oct | 46226712 |
9 | 20800484 |
10 | 10038730 |
11 | 5737279 |
12 | 344154a |
13 | 21063a0 |
14 | 1494602 |
15 | d3468a |
hex | 992dca |
10038730 has 64 divisors (see below), whose sum is σ = 20901888. Its totient is φ = 3444480.
The previous prime is 10038713. The next prime is 10038733. The reversal of 10038730 is 3783001.
10038730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×100387302 = 201552200025800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10038733) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189384 + ... + 189436.
It is an arithmetic number, because the mean of its divisors is an integer number (326592).
Almost surely, 210038730 is an apocalyptic number.
10038730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10038730 is an abundant number, since it is smaller than the sum of its proper divisors (10863158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10038730 is a wasteful number, since it uses less digits than its factorization.
10038730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 10038730 is about 3168.3954929901. The cubic root of 10038730 is about 215.7212482168.
The spelling of 10038730 in words is "ten million, thirty-eight thousand, seven hundred thirty".
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