Base | Representation |
---|---|
bin | 1001000100011… |
… | …1101000000100 |
3 | 2122120201222021 |
4 | 2101013220010 |
5 | 34214321431 |
6 | 3435212524 |
7 | 641231650 |
oct | 221075004 |
9 | 78521867 |
10 | 38042116 |
11 | 1a523672 |
12 | 108a7144 |
13 | 7b5c638 |
14 | 50a3a60 |
15 | 3516b11 |
hex | 2447a04 |
38042116 has 12 divisors (see below), whose sum is σ = 76084288. Its totient is φ = 16303752.
The previous prime is 38042111. The next prime is 38042149. The reversal of 38042116 is 61124083.
38042116 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (38042111) 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, 679296 + ... + 679351.
Almost surely, 238042116 is an apocalyptic number.
It is an amenable number.
38042116 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.
38042116 is a wasteful number, since it uses less digits than its factorization.
38042116 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1358658 (or 1358656 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 38042116 is about 6167.8291156614. The cubic root of 38042116 is about 336.3216991698.
Adding to 38042116 its reverse (61124083), we get a palindrome (99166199).
The spelling of 38042116 in words is "thirty-eight million, forty-two thousand, one hundred sixteen".
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