Base | Representation |
---|---|
bin | 1001001101111… |
… | …0111110110100 |
3 | 2200202020101110 |
4 | 2103132332310 |
5 | 34344141233 |
6 | 3500355020 |
7 | 646423254 |
oct | 223367664 |
9 | 80666343 |
10 | 38662068 |
11 | 1a907425 |
12 | 10b45a70 |
13 | 8018883 |
14 | 51c5964 |
15 | 35da663 |
hex | 24defb4 |
38662068 has 24 divisors (see below), whose sum is σ = 90357120. Its totient is φ = 12866560.
The previous prime is 38662061. The next prime is 38662081. The reversal of 38662068 is 86026683.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38662061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6388 + ... + 10868.
It is an arithmetic number, because the mean of its divisors is an integer number (3764880).
Almost surely, 238662068 is an apocalyptic number.
It is an amenable number.
38662068 is an abundant number, since it is smaller than the sum of its proper divisors (51695052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38662068 is a wasteful number, since it uses less digits than its factorization.
38662068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5207 (or 5205 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The square root of 38662068 is about 6217.8829194510. The cubic root of 38662068 is about 338.1388153363.
The spelling of 38662068 in words is "thirty-eight million, six hundred sixty-two thousand, sixty-eight".
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