Base | Representation |
---|---|
bin | 1000011000001… |
… | …11011001010110 |
3 | 11220020211201221 |
4 | 10030013121112 |
5 | 120443104021 |
6 | 10550240554 |
7 | 1512261130 |
oct | 414073126 |
9 | 156224657 |
10 | 70284886 |
11 | 36746091 |
12 | 1b65615a |
13 | 1173b3b9 |
14 | 9498050 |
15 | 6285241 |
hex | 4307656 |
70284886 has 8 divisors (see below), whose sum is σ = 120488400. Its totient is φ = 30122088.
The previous prime is 70284869. The next prime is 70284889. The reversal of 70284886 is 68848207.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70284889) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510161 + ... + 2510188.
It is an arithmetic number, because the mean of its divisors is an integer number (15061050).
Almost surely, 270284886 is an apocalyptic number.
70284886 is a deficient number, since it is larger than the sum of its proper divisors (50203514).
70284886 is a wasteful number, since it uses less digits than its factorization.
70284886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5020358.
The product of its (nonzero) digits is 172032, while the sum is 43.
The square root of 70284886 is about 8383.6081730959. The cubic root of 70284886 is about 412.6868667886.
The spelling of 70284886 in words is "seventy million, two hundred eighty-four thousand, eight hundred eighty-six".
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