Base | Representation |
---|---|
bin | 11100000010000… |
… | …01010010011000 |
3 | 121101110210000111 |
4 | 32001001102120 |
5 | 440144222230 |
6 | 35200014104 |
7 | 5553504652 |
oct | 1601012230 |
9 | 541423014 |
10 | 235148440 |
11 | 11080a55a |
12 | 66901334 |
13 | 399427b7 |
14 | 233316d2 |
15 | 1599d92a |
hex | e041498 |
235148440 has 32 divisors (see below), whose sum is σ = 530268480. Its totient is φ = 93848832.
The previous prime is 235148411. The next prime is 235148461. The reversal of 235148440 is 44841532.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12172 + ... + 24868.
It is an arithmetic number, because the mean of its divisors is an integer number (16570890).
Almost surely, 2235148440 is an apocalyptic number.
235148440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
235148440 is an abundant number, since it is smaller than the sum of its proper divisors (295120040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235148440 is a wasteful number, since it uses less digits than its factorization.
235148440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13171 (or 13167 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 31.
The square root of 235148440 is about 15334.5505313980. The cubic root of 235148440 is about 617.2304844260.
Adding to 235148440 its reverse (44841532), we get a palindrome (279989972).
The spelling of 235148440 in words is "two hundred thirty-five million, one hundred forty-eight thousand, four hundred forty".
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