Base | Representation |
---|---|
bin | 10000111011001… |
… | …101001101111010 |
3 | 201210022110112020 |
4 | 100323031031322 |
5 | 1040143043330 |
6 | 44102055310 |
7 | 10015405215 |
oct | 2073151572 |
9 | 653273466 |
10 | 283956090 |
11 | 136316460 |
12 | 7b11a536 |
13 | 46aa1272 |
14 | 299d877c |
15 | 19de0210 |
hex | 10ecd37a |
283956090 has 64 divisors (see below), whose sum is σ = 760776192. Its totient is φ = 67233600.
The previous prime is 283956089. The next prime is 283956109. The reversal of 283956090 is 90659382.
283956090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2839560902 = 161262122096176200, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4185 + ... + 24195.
It is an arithmetic number, because the mean of its divisors is an integer number (11887128).
Almost surely, 2283956090 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 283956090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380388096).
283956090 is an abundant number, since it is smaller than the sum of its proper divisors (476820102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
283956090 is a wasteful number, since it uses less digits than its factorization.
283956090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20075.
The product of its (nonzero) digits is 116640, while the sum is 42.
The square root of 283956090 is about 16850.9967064266. The cubic root of 283956090 is about 657.2799670473.
The spelling of 283956090 in words is "two hundred eighty-three million, nine hundred fifty-six thousand, ninety".
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