Base | Representation |
---|---|
bin | 1001001011100… |
… | …0111010100010 |
3 | 2200110022111120 |
4 | 2102320322202 |
5 | 34324144041 |
6 | 3453153110 |
7 | 645203550 |
oct | 222707242 |
9 | 80408446 |
10 | 38506146 |
11 | 1a810268 |
12 | 10a8b796 |
13 | 7c92903 |
14 | 5184bd0 |
15 | 35a9366 |
hex | 24b8ea2 |
38506146 has 32 divisors (see below), whose sum is σ = 88719360. Its totient is φ = 10913616.
The previous prime is 38506129. The next prime is 38506147. The reversal of 38506146 is 64160583.
It is not an unprimeable number, because it can be changed into a prime (38506147) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725 + ... + 8943.
It is an arithmetic number, because the mean of its divisors is an integer number (2772480).
Almost surely, 238506146 is an apocalyptic number.
38506146 is an abundant number, since it is smaller than the sum of its proper divisors (50213214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38506146 is a wasteful number, since it uses less digits than its factorization.
38506146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7358.
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 38506146 is about 6205.3320620254. The cubic root of 38506146 is about 337.6836377853.
The spelling of 38506146 in words is "thirty-eight million, five hundred six thousand, one hundred forty-six".
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