Base | Representation |
---|---|
bin | 1000011100101… |
… | …00101000111111 |
3 | 11221100020100020 |
4 | 10032110220333 |
5 | 121120112143 |
6 | 11010503223 |
7 | 1520220621 |
oct | 416245077 |
9 | 157306306 |
10 | 70863423 |
11 | 37000814 |
12 | 1b894b13 |
13 | 118b1827 |
14 | 95a8c11 |
15 | 634b883 |
hex | 4394a3f |
70863423 has 8 divisors (see below), whose sum is σ = 94821936. Its totient is φ = 47073600.
The previous prime is 70863383. The next prime is 70863431. The reversal of 70863423 is 32436807.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70863423 - 28 = 70863167 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70863433) 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, 41188 + ... + 42873.
It is an arithmetic number, because the mean of its divisors is an integer number (11852742).
Almost surely, 270863423 is an apocalyptic number.
70863423 is a deficient number, since it is larger than the sum of its proper divisors (23958513).
70863423 is a wasteful number, since it uses less digits than its factorization.
70863423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84345.
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 70863423 is about 8418.0415180730. The cubic root of 70863423 is about 413.8160925563.
The spelling of 70863423 in words is "seventy million, eight hundred sixty-three thousand, four hundred twenty-three".
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