Base | Representation |
---|---|
bin | 1001010011111… |
… | …0010101100000 |
3 | 2201111002011002 |
4 | 2110332111200 |
5 | 34444141030 |
6 | 3513011132 |
7 | 652641044 |
oct | 224762540 |
9 | 81432132 |
10 | 39052640 |
11 | 20053910 |
12 | 110b3aa8 |
13 | 8124593 |
14 | 5288024 |
15 | 3666245 |
hex | 253e560 |
39052640 has 48 divisors (see below), whose sum is σ = 100653840. Its totient is φ = 14200320.
The previous prime is 39052639. The next prime is 39052669. The reversal of 39052640 is 4625093.
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, 9335 + ... + 12854.
It is an arithmetic number, because the mean of its divisors is an integer number (2096955).
Almost surely, 239052640 is an apocalyptic number.
It is an amenable number.
39052640 is an abundant number, since it is smaller than the sum of its proper divisors (61601200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39052640 is a wasteful number, since it uses less digits than its factorization.
39052640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22215 (or 22207 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 39052640 is about 6249.2111502173. The cubic root of 39052640 is about 339.2736512371.
The spelling of 39052640 in words is "thirty-nine million, fifty-two thousand, six hundred forty".
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