Base | Representation |
---|---|
bin | 1100011110001… |
… | …0011000110100 |
3 | 10122102111102010 |
4 | 3013202120310 |
5 | 101342320013 |
6 | 5105044220 |
7 | 1203415011 |
oct | 307423064 |
9 | 118374363 |
10 | 52307508 |
11 | 27587450 |
12 | 15626670 |
13 | aab57b6 |
14 | 6d38708 |
15 | 48d37c3 |
hex | 31e2634 |
52307508 has 24 divisors (see below), whose sum is σ = 133146720. Its totient is φ = 15850720.
The previous prime is 52307501. The next prime is 52307537. The reversal of 52307508 is 80570325.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52307501) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198003 + ... + 198266.
It is an arithmetic number, because the mean of its divisors is an integer number (5547780).
Almost surely, 252307508 is an apocalyptic number.
It is an amenable number.
52307508 is an abundant number, since it is smaller than the sum of its proper divisors (80839212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52307508 is a wasteful number, since it uses less digits than its factorization.
52307508 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396287 (or 396285 counting only the distinct ones).
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 52307508 is about 7232.3929649875. The cubic root of 52307508 is about 373.9854246181.
The spelling of 52307508 in words is "fifty-two million, three hundred seven thousand, five hundred eight".
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