Base | Representation |
---|---|
bin | 1001001001001… |
… | …0111100110010 |
3 | 2200011102012011 |
4 | 2102102330302 |
5 | 34304210032 |
6 | 3445553134 |
7 | 643655311 |
oct | 222227462 |
9 | 80142164 |
10 | 38350642 |
11 | 1a714450 |
12 | 10a157aa |
13 | 7c39bb5 |
14 | 5144278 |
15 | 3578247 |
hex | 2492f32 |
38350642 has 16 divisors (see below), whose sum is σ = 63108864. Its totient is φ = 17334000.
The previous prime is 38350633. The next prime is 38350661. The reversal of 38350642 is 24605383.
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, 834 + ... + 8797.
It is an arithmetic number, because the mean of its divisors is an integer number (3944304).
Almost surely, 238350642 is an apocalyptic number.
38350642 is a deficient number, since it is larger than the sum of its proper divisors (24758222).
38350642 is a wasteful number, since it uses less digits than its factorization.
38350642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9825.
The product of its (nonzero) digits is 17280, while the sum is 31.
The square root of 38350642 is about 6192.7895168494. The cubic root of 38350642 is about 337.2284550135.
The spelling of 38350642 in words is "thirty-eight million, three hundred fifty thousand, six hundred forty-two".
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