Base | Representation |
---|---|
bin | 1011011011101… |
… | …0100110011110 |
3 | 10100020010100202 |
4 | 2312322212132 |
5 | 44233401423 |
6 | 4431423502 |
7 | 1121366420 |
oct | 266724636 |
9 | 110203322 |
10 | 47950238 |
11 | 250807a6 |
12 | 14084b92 |
13 | 9c1b42b |
14 | 6522810 |
15 | 4322728 |
hex | 2dba99e |
47950238 has 16 divisors (see below), whose sum is σ = 84206304. Its totient is φ = 20048640.
The previous prime is 47950207. The next prime is 47950241. The reversal of 47950238 is 83205974.
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, 41195 + ... + 42342.
It is an arithmetic number, because the mean of its divisors is an integer number (5262894).
Almost surely, 247950238 is an apocalyptic number.
47950238 is a deficient number, since it is larger than the sum of its proper divisors (36256066).
47950238 is a wasteful number, since it uses less digits than its factorization.
47950238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83587.
The product of its (nonzero) digits is 60480, while the sum is 38.
The square root of 47950238 is about 6924.6110360077. The cubic root of 47950238 is about 363.2984868712.
The spelling of 47950238 in words is "forty-seven million, nine hundred fifty thousand, two hundred thirty-eight".
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