Base | Representation |
---|---|
bin | 1000010110011… |
… | …01010110000000 |
3 | 11212210202120012 |
4 | 10023031112000 |
5 | 120413001404 |
6 | 10541204052 |
7 | 1510250651 |
oct | 413152600 |
9 | 155722505 |
10 | 70047104 |
11 | 365a3476 |
12 | 1b560628 |
13 | 116870ba |
14 | 9435528 |
15 | 6239a6e |
hex | 42cd580 |
70047104 has 64 divisors (see below), whose sum is σ = 146227200. Its totient is φ = 33384960.
The previous prime is 70047071. The next prime is 70047113. The reversal of 70047104 is 40174007.
It is a tau number, because it is divible by the number of its divisors (64).
It is a self number, because there is not a number n which added to its sum of digits gives 70047104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503867 + ... + 504005.
It is an arithmetic number, because the mean of its divisors is an integer number (2284800).
Almost surely, 270047104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70047104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73113600).
70047104 is an abundant number, since it is smaller than the sum of its proper divisors (76180096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70047104 is a wasteful number, since it uses less digits than its factorization.
70047104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311 (or 299 counting only the distinct ones).
The product of its (nonzero) digits is 784, while the sum is 23.
The square root of 70047104 is about 8369.4147943569. The cubic root of 70047104 is about 412.2209516451.
The spelling of 70047104 in words is "seventy million, forty-seven thousand, one hundred four".
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