Base | Representation |
---|---|
bin | 1001000101101… |
… | …0100011011010 |
3 | 2122201200022121 |
4 | 2101122203122 |
5 | 34224312032 |
6 | 3441011454 |
7 | 642003661 |
oct | 221324332 |
9 | 78650277 |
10 | 38119642 |
11 | 1a576940 |
12 | 10923b8a |
13 | 7b88a02 |
14 | 50c3dd8 |
15 | 352ea97 |
hex | 245a8da |
38119642 has 16 divisors (see below), whose sum is σ = 63024192. Its totient is φ = 17147520.
The previous prime is 38119637. The next prime is 38119649. The reversal of 38119642 is 24691183.
It is a junction number, because it is equal to n+sod(n) for n = 38119598 and 38119607.
It is not an unprimeable number, because it can be changed into a prime (38119649) 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, 6798 + ... + 11065.
It is an arithmetic number, because the mean of its divisors is an integer number (3939012).
Almost surely, 238119642 is an apocalyptic number.
38119642 is a deficient number, since it is larger than the sum of its proper divisors (24904550).
38119642 is a wasteful number, since it uses less digits than its factorization.
38119642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17973.
The product of its digits is 10368, while the sum is 34.
The square root of 38119642 is about 6174.1106242114. The cubic root of 38119642 is about 336.5500073974.
The spelling of 38119642 in words is "thirty-eight million, one hundred nineteen thousand, six hundred forty-two".
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