Base | Representation |
---|---|
bin | 11011110000101… |
… | …00010011001101 |
3 | 121020011212111111 |
4 | 31320110103031 |
5 | 434103221041 |
6 | 35035052021 |
7 | 5525223412 |
oct | 1570242315 |
9 | 536155444 |
10 | 232867021 |
11 | 10a4a1492 |
12 | 65ba1011 |
13 | 3932424a |
14 | 22cda109 |
15 | 1569c981 |
hex | de144cd |
232867021 has 12 divisors (see below), whose sum is σ = 246888000. Its totient is φ = 219606408.
The previous prime is 232866979. The next prime is 232867031. The reversal of 232867021 is 120768232.
232867021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 232867021 - 217 = 232735949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232867031) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84930 + ... + 87628.
It is an arithmetic number, because the mean of its divisors is an integer number (20574000).
Almost surely, 2232867021 is an apocalyptic number.
It is an amenable number.
232867021 is a deficient number, since it is larger than the sum of its proper divisors (14020979).
232867021 is a wasteful number, since it uses less digits than its factorization.
232867021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2976 (or 2957 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 232867021 is about 15259.9810288218. The cubic root of 232867021 is about 615.2278627740.
The spelling of 232867021 in words is "two hundred thirty-two million, eight hundred sixty-seven thousand, twenty-one".
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