Base | Representation |
---|---|
bin | 10000001110110… |
… | …000101100010000 |
3 | 200222101112010010 |
4 | 100032300230100 |
5 | 1024202224122 |
6 | 43004234520 |
7 | 6514360605 |
oct | 2016605420 |
9 | 628345103 |
10 | 272304912 |
11 | 12a788790 |
12 | 7723ba40 |
13 | 44551c89 |
14 | 282446ac |
15 | 18d8ce0c |
hex | 103b0b10 |
272304912 has 160 divisors (see below), whose sum is σ = 848517120. Its totient is φ = 74229760.
The previous prime is 272304881. The next prime is 272304913. The reversal of 272304912 is 219403272.
It is a self number, because there is not a number n which added to its sum of digits gives 272304912.
It is not an unprimeable number, because it can be changed into a prime (272304913) 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, 205789 + ... + 207107.
It is an arithmetic number, because the mean of its divisors is an integer number (5303232).
Almost surely, 2272304912 is an apocalyptic number.
272304912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 272304912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424258560).
272304912 is an abundant number, since it is smaller than the sum of its proper divisors (576212208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272304912 is a wasteful number, since it uses less digits than its factorization.
272304912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1381 (or 1375 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 272304912 is about 16501.6639161025. The cubic root of 272304912 is about 648.1643768331.
The spelling of 272304912 in words is "two hundred seventy-two million, three hundred four thousand, nine hundred twelve".
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