Base | Representation |
---|---|
bin | 100100110101… |
… | …0001101010100 |
3 | 1100100000111211 |
4 | 1021222031110 |
5 | 14420400041 |
6 | 1525511204 |
7 | 323061421 |
oct | 111521524 |
9 | 40300454 |
10 | 19309396 |
11 | a999487 |
12 | 6572504 |
13 | 4000ca2 |
14 | 27c8d48 |
15 | 1a66481 |
hex | 126a354 |
19309396 has 12 divisors (see below), whose sum is σ = 35570080. Its totient is φ = 9146520.
The previous prime is 19309391. The next prime is 19309403. The reversal of 19309396 is 69390391.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19309391) by changing a digit.
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, 126960 + ... + 127111.
Almost surely, 219309396 is an apocalyptic number.
It is an amenable number.
19309396 is a deficient number, since it is larger than the sum of its proper divisors (16260684).
19309396 is a wasteful number, since it uses less digits than its factorization.
19309396 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254094 (or 254092 counting only the distinct ones).
The product of its (nonzero) digits is 39366, while the sum is 40.
The square root of 19309396 is about 4394.2457828392. The cubic root of 19309396 is about 268.2807816878.
The spelling of 19309396 in words is "nineteen million, three hundred nine thousand, three hundred ninety-six".
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