Base | Representation |
---|---|
bin | 11100011010110… |
… | …00110101111100 |
3 | 121121120111111102 |
4 | 32031120311330 |
5 | 442012000102 |
6 | 35353312232 |
7 | 5623200323 |
oct | 1615306574 |
9 | 547514442 |
10 | 238390652 |
11 | 112624475 |
12 | 67a05678 |
13 | 3a509476 |
14 | 239370ba |
15 | 15dde402 |
hex | e358d7c |
238390652 has 6 divisors (see below), whose sum is σ = 417183648. Its totient is φ = 119195324.
The previous prime is 238390639. The next prime is 238390673. The reversal of 238390652 is 256093832.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29798828 + ... + 29798835.
It is an arithmetic number, because the mean of its divisors is an integer number (69530608).
Almost surely, 2238390652 is an apocalyptic number.
It is an amenable number.
238390652 is a deficient number, since it is larger than the sum of its proper divisors (178792996).
238390652 is a wasteful number, since it uses less digits than its factorization.
238390652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59597667 (or 59597665 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 38.
The square root of 238390652 is about 15439.9045333836. The cubic root of 238390652 is about 620.0543240642.
The spelling of 238390652 in words is "two hundred thirty-eight million, three hundred ninety thousand, six hundred fifty-two".
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