Base | Representation |
---|---|
bin | 10000000010111… |
… | …110010010101010 |
3 | 200202120112101212 |
4 | 100002332102222 |
5 | 1022404334030 |
6 | 42414113122 |
7 | 6446201030 |
oct | 2002762252 |
9 | 622515355 |
10 | 269214890 |
11 | 128a6814a |
12 | 761ab7a2 |
13 | 43a0c669 |
14 | 27a7c550 |
15 | 1897c595 |
hex | 100be4aa |
269214890 has 32 divisors (see below), whose sum is σ = 586393344. Its totient is φ = 86872320.
The previous prime is 269214887. The next prime is 269214937. The reversal of 269214890 is 98412962.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111926 + ... + 114305.
It is an arithmetic number, because the mean of its divisors is an integer number (18324792).
Almost surely, 2269214890 is an apocalyptic number.
269214890 is an abundant number, since it is smaller than the sum of its proper divisors (317178454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
269214890 is a wasteful number, since it uses less digits than its factorization.
269214890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226262.
The product of its (nonzero) digits is 62208, while the sum is 41.
The square root of 269214890 is about 16407.7691963289. The cubic root of 269214890 is about 645.7033290965.
The spelling of 269214890 in words is "two hundred sixty-nine million, two hundred fourteen thousand, eight hundred ninety".
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