Base | Representation |
---|---|
bin | 1001000100011… |
… | …1010110001010 |
3 | 2122120200101211 |
4 | 2101013112022 |
5 | 34214302340 |
6 | 3435203334 |
7 | 641225422 |
oct | 221072612 |
9 | 78520354 |
10 | 38040970 |
11 | 1a522820 |
12 | 108a654a |
13 | 7b5bc66 |
14 | 50a3482 |
15 | 35165ea |
hex | 244758a |
38040970 has 32 divisors (see below), whose sum is σ = 75168000. Its totient is φ = 13746240.
The previous prime is 38040931. The next prime is 38040973. The reversal of 38040970 is 7904083.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (38040973) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18031 + ... + 20029.
It is an arithmetic number, because the mean of its divisors is an integer number (2349000).
Almost surely, 238040970 is an apocalyptic number.
38040970 is a deficient number, since it is larger than the sum of its proper divisors (37127030).
38040970 is a wasteful number, since it uses less digits than its factorization.
38040970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2190.
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 38040970 is about 6167.7362135552. The cubic root of 38040970 is about 336.3183219608.
The spelling of 38040970 in words is "thirty-eight million, forty thousand, nine hundred seventy".
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