Base | Representation |
---|---|
bin | 100101001000… |
… | …1011010110010 |
3 | 1100122011211012 |
4 | 1022101122302 |
5 | 14441020002 |
6 | 1533150522 |
7 | 324330566 |
oct | 112213262 |
9 | 40564735 |
10 | 19470002 |
11 | aa99112 |
12 | 662b442 |
13 | 4059116 |
14 | 282b6a6 |
15 | 1a98d52 |
hex | 12916b2 |
19470002 has 8 divisors (see below), whose sum is σ = 29223936. Its totient is φ = 9728692.
The previous prime is 19470001. The next prime is 19470019. The reversal of 19470002 is 20007491.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 19470002.
It is not an unprimeable number, because it can be changed into a prime (19470001) 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, 3563 + ... + 7185.
It is an arithmetic number, because the mean of its divisors is an integer number (3652992).
Almost surely, 219470002 is an apocalyptic number.
19470002 is a deficient number, since it is larger than the sum of its proper divisors (9753934).
19470002 is a wasteful number, since it uses less digits than its factorization.
19470002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6312.
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 19470002 is about 4412.4825212118. The cubic root of 19470002 is about 269.0225378775.
Adding to 19470002 its reverse (20007491), we get a palindrome (39477493).
The spelling of 19470002 in words is "nineteen million, four hundred seventy thousand, two".
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