Base | Representation |
---|---|
bin | 100101001110… |
… | …0001111100110 |
3 | 1100201102122102 |
4 | 1022130033212 |
5 | 14443424332 |
6 | 1534132102 |
7 | 324604061 |
oct | 112341746 |
9 | 40642572 |
10 | 19514342 |
11 | 10019461 |
12 | 6651032 |
13 | 4073363 |
14 | 283d8d8 |
15 | 1aa7062 |
hex | 129c3e6 |
19514342 has 4 divisors (see below), whose sum is σ = 29271516. Its totient is φ = 9757170.
The previous prime is 19514333. The next prime is 19514347. The reversal of 19514342 is 24341591.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24341591 = 1181 ⋅20611.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19514347) 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, 4878584 + ... + 4878587.
It is an arithmetic number, because the mean of its divisors is an integer number (7317879).
Almost surely, 219514342 is an apocalyptic number.
19514342 is a deficient number, since it is larger than the sum of its proper divisors (9757174).
19514342 is an equidigital number, since it uses as much as digits as its factorization.
19514342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9757173.
The product of its digits is 4320, while the sum is 29.
The square root of 19514342 is about 4417.5040464045. The cubic root of 19514342 is about 269.2266024975.
The spelling of 19514342 in words is "nineteen million, five hundred fourteen thousand, three hundred forty-two".
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