Base | Representation |
---|---|
bin | 1011010111110… |
… | …1000111010110 |
3 | 10022202022220001 |
4 | 2311331013112 |
5 | 44202322030 |
6 | 4422201514 |
7 | 1116300235 |
oct | 265750726 |
9 | 108668801 |
10 | 47698390 |
11 | 24a19563 |
12 | 13b8329a |
13 | 9b608cc |
14 | 6498b1c |
15 | 42c2cca |
hex | 2d7d1d6 |
47698390 has 16 divisors (see below), whose sum is σ = 86034960. Its totient is φ = 19039840.
The previous prime is 47698369. The next prime is 47698397. The reversal of 47698390 is 9389674.
It is a self number, because there is not a number n which added to its sum of digits gives 47698390.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47698397) 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, 405 + ... + 9775.
It is an arithmetic number, because the mean of its divisors is an integer number (5377185).
Almost surely, 247698390 is an apocalyptic number.
47698390 is a deficient number, since it is larger than the sum of its proper divisors (38336570).
47698390 is a wasteful number, since it uses less digits than its factorization.
47698390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9887.
The product of its (nonzero) digits is 326592, while the sum is 46.
The square root of 47698390 is about 6906.4021023975. The cubic root of 47698390 is about 362.6613217761.
The spelling of 47698390 in words is "forty-seven million, six hundred ninety-eight thousand, three hundred ninety".
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