Base | Representation |
---|---|
bin | 110011111110011… |
… | …100100100000010 |
3 | 2020202211121000022 |
4 | 303332130210002 |
5 | 3241213223223 |
6 | 222310053442 |
7 | 30415642124 |
oct | 6376344402 |
9 | 2222747008 |
10 | 872007938 |
11 | 40825351a |
12 | 20404a282 |
13 | 10b875639 |
14 | 83b51214 |
15 | 5184cac8 |
hex | 33f9c902 |
872007938 has 16 divisors (see below), whose sum is σ = 1324512000. Its totient is φ = 430517472.
The previous prime is 872007923. The next prime is 872008003. The reversal of 872007938 is 839700278.
It is a happy number.
872007938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146423 + ... + 152261.
It is an arithmetic number, because the mean of its divisors is an integer number (82782000).
Almost surely, 2872007938 is an apocalyptic number.
872007938 is a deficient number, since it is larger than the sum of its proper divisors (452504062).
872007938 is a wasteful number, since it uses less digits than its factorization.
872007938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6769.
The product of its (nonzero) digits is 169344, while the sum is 44.
The square root of 872007938 is about 29529.7805274607. The cubic root of 872007938 is about 955.3741351802.
The spelling of 872007938 in words is "eight hundred seventy-two million, seven thousand, nine hundred thirty-eight".
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