Base | Representation |
---|---|
bin | 100100101100… |
… | …1000011101010 |
3 | 1100012110010222 |
4 | 1021121003222 |
5 | 14411123041 |
6 | 1524210042 |
7 | 322346543 |
oct | 111310352 |
9 | 40173128 |
10 | 19239146 |
11 | a950723 |
12 | 6539922 |
13 | 3ca8014 |
14 | 27ab4ca |
15 | 1a5074b |
hex | 12590ea |
19239146 has 8 divisors (see below), whose sum is σ = 29529984. Its totient is φ = 9395820.
The previous prime is 19239137. The next prime is 19239161. The reversal of 19239146 is 64193291.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111770 + ... + 111941.
It is an arithmetic number, because the mean of its divisors is an integer number (3691248).
Almost surely, 219239146 is an apocalyptic number.
19239146 is a deficient number, since it is larger than the sum of its proper divisors (10290838).
19239146 is a wasteful number, since it uses less digits than its factorization.
19239146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223756.
The product of its digits is 11664, while the sum is 35.
The square root of 19239146 is about 4386.2450911913. The cubic root of 19239146 is about 267.9550399814.
The spelling of 19239146 in words is "nineteen million, two hundred thirty-nine thousand, one hundred forty-six".
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