Base | Representation |
---|---|
bin | 1001000100100… |
… | …0010101110010 |
3 | 2122120212222122 |
4 | 2101020111302 |
5 | 34214420132 |
6 | 3435234242 |
7 | 641243330 |
oct | 221102562 |
9 | 78525878 |
10 | 38045042 |
11 | 1a525892 |
12 | 108a8982 |
13 | 7b60a79 |
14 | 50a4b50 |
15 | 3517912 |
hex | 2448572 |
38045042 has 32 divisors (see below), whose sum is σ = 68342400. Its totient is φ = 15539328.
The previous prime is 38045041. The next prime is 38045053. The reversal of 38045042 is 24054083.
It is not an unprimeable number, because it can be changed into a prime (38045041) 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, 33134 + ... + 34262.
It is an arithmetic number, because the mean of its divisors is an integer number (2135700).
Almost surely, 238045042 is an apocalyptic number.
38045042 is a deficient number, since it is larger than the sum of its proper divisors (30297358).
38045042 is a wasteful number, since it uses less digits than its factorization.
38045042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1250.
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 38045042 is about 6168.0663096306. The cubic root of 38045042 is about 336.3303216490.
The spelling of 38045042 in words is "thirty-eight million, forty-five thousand, forty-two".
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