Base | Representation |
---|---|
bin | 1001000101100… |
… | …0110100011110 |
3 | 2122201022120122 |
4 | 2101120310132 |
5 | 34224100132 |
6 | 3440514542 |
7 | 641644166 |
oct | 221306436 |
9 | 78638518 |
10 | 38112542 |
11 | 1a571576 |
12 | 1091ba52 |
13 | 7b85700 |
14 | 50c15a6 |
15 | 352c912 |
hex | 2458d1e |
38112542 has 12 divisors (see below), whose sum is σ = 61905240. Its totient is φ = 17590248.
The previous prime is 38112469. The next prime is 38112601. The reversal of 38112542 is 24521183.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56042 + ... + 56717.
It is an arithmetic number, because the mean of its divisors is an integer number (5158770).
Almost surely, 238112542 is an apocalyptic number.
38112542 is a deficient number, since it is larger than the sum of its proper divisors (23792698).
38112542 is a wasteful number, since it uses less digits than its factorization.
38112542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112787 (or 112774 counting only the distinct ones).
The product of its digits is 1920, while the sum is 26.
The square root of 38112542 is about 6173.5356158364. The cubic root of 38112542 is about 336.5291113161.
The spelling of 38112542 in words is "thirty-eight million, one hundred twelve thousand, five hundred forty-two".
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