Base | Representation |
---|---|
bin | 1001010000111… |
… | …0000101101110 |
3 | 2201010001001220 |
4 | 2110032011232 |
5 | 34421330042 |
6 | 3504444210 |
7 | 651155643 |
oct | 224160556 |
9 | 81101056 |
10 | 38855022 |
11 | 1aa29398 |
12 | 11019666 |
13 | 808564b |
14 | 5235dca |
15 | 36278ec |
hex | 250e16e |
38855022 has 8 divisors (see below), whose sum is σ = 77710056. Its totient is φ = 12951672.
The previous prime is 38855021. The next prime is 38855029. The reversal of 38855022 is 22055883.
It is a sphenic number, since it is the product of 3 distinct primes.
38855022 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38855021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3237913 + ... + 3237924.
It is an arithmetic number, because the mean of its divisors is an integer number (9713757).
Almost surely, 238855022 is an apocalyptic number.
38855022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38855022 is a wasteful number, since it uses less digits than its factorization.
38855022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6475842.
The product of its (nonzero) digits is 19200, while the sum is 33.
The square root of 38855022 is about 6233.3796611469. The cubic root of 38855022 is about 338.7004079488.
The spelling of 38855022 in words is "thirty-eight million, eight hundred fifty-five thousand, twenty-two".
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