Base | Representation |
---|---|
bin | 1011010100000… |
… | …0010100110100 |
3 | 10022021200100001 |
4 | 2311000110310 |
5 | 44121340041 |
6 | 4413001044 |
7 | 1114212301 |
oct | 265002464 |
9 | 108250301 |
10 | 47449396 |
11 | 24869485 |
12 | 13a83184 |
13 | 9aa4487 |
14 | 64320a8 |
15 | 4274131 |
hex | 2d40534 |
47449396 has 24 divisors (see below), whose sum is σ = 84369096. Its totient is φ = 23347200.
The previous prime is 47449373. The next prime is 47449421. The reversal of 47449396 is 69394474.
It can be written as a sum of positive squares in 4 ways, for example, as 41860900 + 5588496 = 6470^2 + 2364^2 .
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, 103600 + ... + 104056.
It is an arithmetic number, because the mean of its divisors is an integer number (3515379).
Almost surely, 247449396 is an apocalyptic number.
It is an amenable number.
47449396 is a deficient number, since it is larger than the sum of its proper divisors (36919700).
47449396 is a wasteful number, since it uses less digits than its factorization.
47449396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 819 (or 817 counting only the distinct ones).
The product of its digits is 653184, while the sum is 46.
The square root of 47449396 is about 6888.3521977321. The cubic root of 47449396 is about 362.0291685134.
The spelling of 47449396 in words is "forty-seven million, four hundred forty-nine thousand, three hundred ninety-six".
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