Base | Representation |
---|---|
bin | 1001010000011… |
… | …0111100101100 |
3 | 2201001112221120 |
4 | 2110012330230 |
5 | 34414411042 |
6 | 3504100540 |
7 | 651004446 |
oct | 224067454 |
9 | 81045846 |
10 | 38825772 |
11 | 1aa09417 |
12 | 11004750 |
13 | 807523b |
14 | 5229496 |
15 | 361ddec |
hex | 2506f2c |
38825772 has 24 divisors (see below), whose sum is σ = 90891696. Its totient is φ = 12899328.
The previous prime is 38825749. The next prime is 38825779. The reversal of 38825772 is 27752883.
It is not an unprimeable number, because it can be changed into a prime (38825779) 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, 1413 + ... + 8924.
It is an arithmetic number, because the mean of its divisors is an integer number (3787154).
Almost surely, 238825772 is an apocalyptic number.
It is an amenable number.
38825772 is an abundant number, since it is smaller than the sum of its proper divisors (52065924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38825772 is a wasteful number, since it uses less digits than its factorization.
38825772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10657 (or 10655 counting only the distinct ones).
The product of its digits is 188160, while the sum is 42.
The square root of 38825772 is about 6231.0329801727. The cubic root of 38825772 is about 338.6153955664.
The spelling of 38825772 in words is "thirty-eight million, eight hundred twenty-five thousand, seven hundred seventy-two".
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