Base | Representation |
---|---|
bin | 11100000010110… |
… | …00110111110000 |
3 | 121101122200112021 |
4 | 32001120313300 |
5 | 440210320130 |
6 | 35202041224 |
7 | 5554356412 |
oct | 1601306760 |
9 | 541580467 |
10 | 235245040 |
11 | 110876098 |
12 | 66949214 |
13 | 39977764 |
14 | 233589b2 |
15 | 159bc37a |
hex | e058df0 |
235245040 has 40 divisors (see below), whose sum is σ = 555120720. Its totient is φ = 92691456.
The previous prime is 235245037. The next prime is 235245041. The reversal of 235245040 is 40542532.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 235244996 and 235245014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235245041) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 16585 + ... + 27304.
It is an arithmetic number, because the mean of its divisors is an integer number (13878018).
Almost surely, 2235245040 is an apocalyptic number.
235245040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
235245040 is an abundant number, since it is smaller than the sum of its proper divisors (319875680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235245040 is a wasteful number, since it uses less digits than its factorization.
235245040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43969 (or 43963 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 235245040 is about 15337.6999579468. The cubic root of 235245040 is about 617.3149931757.
Adding to 235245040 its reverse (40542532), we get a palindrome (275787572).
The spelling of 235245040 in words is "two hundred thirty-five million, two hundred forty-five thousand, forty".
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