Base | Representation |
---|---|
bin | 1000010110011… |
… | …01010110101110 |
3 | 11212210202121220 |
4 | 10023031112232 |
5 | 120413002100 |
6 | 10541204210 |
7 | 1510251045 |
oct | 413152656 |
9 | 155722556 |
10 | 70047150 |
11 | 365a3508 |
12 | 1b560666 |
13 | 11687124 |
14 | 943555c |
15 | 6239aa0 |
hex | 42cd5ae |
70047150 has 48 divisors (see below), whose sum is σ = 176124144. Its totient is φ = 18420480.
The previous prime is 70047127. The next prime is 70047169. The reversal of 70047150 is 5174007.
It is a self number, because there is not a number n which added to its sum of digits gives 70047150.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7752 + ... + 14148.
It is an arithmetic number, because the mean of its divisors is an integer number (3669253).
Almost surely, 270047150 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70047150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88062072).
70047150 is an abundant number, since it is smaller than the sum of its proper divisors (106076994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70047150 is a wasteful number, since it uses less digits than its factorization.
70047150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6485 (or 6480 counting only the distinct ones).
The product of its (nonzero) digits is 980, while the sum is 24.
The square root of 70047150 is about 8369.4175424578. The cubic root of 70047150 is about 412.2210418804.
The spelling of 70047150 in words is "seventy million, forty-seven thousand, one hundred fifty".
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