Base | Representation |
---|---|
bin | 100100001111… |
… | …1110110011101 |
3 | 1022202112201120 |
4 | 1020133312131 |
5 | 14331123304 |
6 | 1515201153 |
7 | 320352444 |
oct | 110376635 |
9 | 38675646 |
10 | 19004829 |
11 | a800678 |
12 | 64461b9 |
13 | 3c2547c |
14 | 2749d5b |
15 | 1a060d9 |
hex | 121fd9d |
19004829 has 8 divisors (see below), whose sum is σ = 26157312. Its totient is φ = 12261120.
The previous prime is 19004813. The next prime is 19004833. The reversal of 19004829 is 92840091.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 19004829 - 24 = 19004813 is a prime.
It is a super-2 number, since 2×190048292 = 722367050638482, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 19004829.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19004879) 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, 102084 + ... + 102269.
It is an arithmetic number, because the mean of its divisors is an integer number (3269664).
Almost surely, 219004829 is an apocalyptic number.
It is an amenable number.
19004829 is a deficient number, since it is larger than the sum of its proper divisors (7152483).
19004829 is a wasteful number, since it uses less digits than its factorization.
19004829 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204387.
The product of its (nonzero) digits is 5184, while the sum is 33.
The square root of 19004829 is about 4359.4528326385. The cubic root of 19004829 is about 266.8627694688.
The spelling of 19004829 in words is "nineteen million, four thousand, eight hundred twenty-nine".
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