Base | Representation |
---|---|
bin | 11100100000111… |
… | …11011101001100 |
3 | 121200002211102210 |
4 | 32100133131030 |
5 | 442214013142 |
6 | 35422550420 |
7 | 5633126154 |
oct | 1620373514 |
9 | 550084383 |
10 | 239204172 |
11 | 11302a6a9 |
12 | 68138410 |
13 | 3a73283c |
14 | 23aa9764 |
15 | 1600049c |
hex | e41f74c |
239204172 has 24 divisors (see below), whose sum is σ = 567604800. Its totient is φ = 78383056.
The previous prime is 239204131. The next prime is 239204219. The reversal of 239204172 is 271402932.
239204172 is digitally balanced in base 3, 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, 168222 + ... + 169637.
It is an arithmetic number, because the mean of its divisors is an integer number (23650200).
Almost surely, 2239204172 is an apocalyptic number.
It is an amenable number.
239204172 is an abundant number, since it is smaller than the sum of its proper divisors (328400628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
239204172 is a wasteful number, since it uses less digits than its factorization.
239204172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 337925 (or 337923 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 239204172 is about 15466.2268184583. The cubic root of 239204172 is about 620.7588453771.
It can be divided in two parts, 23 and 9204172, that added together give a triangular number (9204195 = T4290).
The spelling of 239204172 in words is "two hundred thirty-nine million, two hundred four thousand, one hundred seventy-two".
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