Base | Representation |
---|---|
bin | 1001010000011… |
… | …0001111011010 |
3 | 2201001101222020 |
4 | 2110012033122 |
5 | 34414312444 |
6 | 3504035310 |
7 | 650663136 |
oct | 224061732 |
9 | 81041866 |
10 | 38822874 |
11 | 1aa07222 |
12 | 11002b36 |
13 | 8073b1c |
14 | 52283c6 |
15 | 361d119 |
hex | 25063da |
38822874 has 16 divisors (see below), whose sum is σ = 77779008. Its totient is φ = 12918752.
The previous prime is 38822867. The next prime is 38822897. The reversal of 38822874 is 47822883.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542 + ... + 8945.
It is an arithmetic number, because the mean of its divisors is an integer number (4861188).
Almost surely, 238822874 is an apocalyptic number.
38822874 is an abundant number, since it is smaller than the sum of its proper divisors (38956134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38822874 is a wasteful number, since it uses less digits than its factorization.
38822874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11109.
The product of its digits is 172032, while the sum is 42.
The square root of 38822874 is about 6230.8004301213. The cubic root of 38822874 is about 338.6069704768.
Subtracting 38822874 from its reverse (47822883), we obtain a palindrome (9000009).
It can be divided in two parts, 3882287 and 4, that added together give a triangular number (3882291 = T2786).
The spelling of 38822874 in words is "thirty-eight million, eight hundred twenty-two thousand, eight hundred seventy-four".
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