Base | Representation |
---|---|
bin | 11100000010110… |
… | …11101001100100 |
3 | 121101200021010202 |
4 | 32001123221210 |
5 | 440211201140 |
6 | 35202210032 |
7 | 5554434530 |
oct | 1601335144 |
9 | 541607122 |
10 | 235256420 |
11 | 1108836a3 |
12 | 66953918 |
13 | 3997c9a9 |
14 | 2335cbc0 |
15 | 159c0915 |
hex | e05ba64 |
235256420 has 48 divisors (see below), whose sum is σ = 589171968. Its totient is φ = 77151360.
The previous prime is 235256369. The next prime is 235256431. The reversal of 235256420 is 24652532.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33311 + ... + 39750.
It is an arithmetic number, because the mean of its divisors is an integer number (12274416).
Almost surely, 2235256420 is an apocalyptic number.
235256420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
235256420 is an abundant number, since it is smaller than the sum of its proper divisors (353915548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235256420 is a wasteful number, since it uses less digits than its factorization.
235256420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73100 (or 73098 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 29.
The square root of 235256420 is about 15338.0709347688. The cubic root of 235256420 is about 617.3249472380.
The spelling of 235256420 in words is "two hundred thirty-five million, two hundred fifty-six thousand, four hundred twenty".
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