Base | Representation |
---|---|
bin | 1100100000111… |
… | …0100010010100 |
3 | 10122202200110121 |
4 | 3020032202110 |
5 | 101414111330 |
6 | 5113001324 |
7 | 1205100142 |
oct | 310164224 |
9 | 118680417 |
10 | 52488340 |
11 | 276a02a3 |
12 | 156b3244 |
13 | ab49bb8 |
14 | 6d84592 |
15 | 491c17a |
hex | 320e894 |
52488340 has 24 divisors (see below), whose sum is σ = 110541312. Its totient is φ = 20935200.
The previous prime is 52488329. The next prime is 52488353. The reversal of 52488340 is 4388425.
It is a junction number, because it is equal to n+sod(n) for n = 52488296 and 52488305.
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, 3765 + ... + 10915.
It is an arithmetic number, because the mean of its divisors is an integer number (4605888).
Almost surely, 252488340 is an apocalyptic number.
It is an amenable number.
52488340 is an abundant number, since it is smaller than the sum of its proper divisors (58052972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52488340 is a wasteful number, since it uses less digits than its factorization.
52488340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7527 (or 7525 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 34.
The square root of 52488340 is about 7244.8837119722. The cubic root of 52488340 is about 374.4158965935.
The spelling of 52488340 in words is "fifty-two million, four hundred eighty-eight thousand, three hundred forty".
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