Base | Representation |
---|---|
bin | 100101000011… |
… | …1011011011100 |
3 | 1100120002200201 |
4 | 1022013123130 |
5 | 14433212314 |
6 | 1532233244 |
7 | 324100363 |
oct | 112073334 |
9 | 40502621 |
10 | 19429084 |
11 | aa703a4 |
12 | 660b824 |
13 | 40435cc |
14 | 281a7da |
15 | 1a8bb74 |
hex | 12876dc |
19429084 has 6 divisors (see below), whose sum is σ = 34000904. Its totient is φ = 9714540.
The previous prime is 19429073. The next prime is 19429087. The reversal of 19429084 is 48092491.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19429087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428632 + ... + 2428639.
Almost surely, 219429084 is an apocalyptic number.
It is an amenable number.
19429084 is a deficient number, since it is larger than the sum of its proper divisors (14571820).
19429084 is a wasteful number, since it uses less digits than its factorization.
19429084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4857275 (or 4857273 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 19429084 is about 4407.8434636452. The cubic root of 19429084 is about 268.8339471664.
It can be divided in two parts, 1942 and 9084, that added together give a triangular number (11026 = T148).
The spelling of 19429084 in words is "nineteen million, four hundred twenty-nine thousand, eighty-four".
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