Base | Representation |
---|---|
bin | 1011010000011… |
… | …0111001111111 |
3 | 10021211201201100 |
4 | 2310012321333 |
5 | 44041323312 |
6 | 4403544143 |
7 | 1112212515 |
oct | 264067177 |
9 | 107751640 |
10 | 47214207 |
11 | 24718807 |
12 | 1398b053 |
13 | 9a21401 |
14 | 63b04b5 |
15 | 42295dc |
hex | 2d06e7f |
47214207 has 6 divisors (see below), whose sum is σ = 68198312. Its totient is φ = 31476132.
The previous prime is 47214199. The next prime is 47214317. The reversal of 47214207 is 70241274.
It is a happy number.
It is not a de Polignac number, because 47214207 - 23 = 47214199 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47214007) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2623003 + ... + 2623020.
Almost surely, 247214207 is an apocalyptic number.
47214207 is a deficient number, since it is larger than the sum of its proper divisors (20984105).
47214207 is a wasteful number, since it uses less digits than its factorization.
47214207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5246029 (or 5246026 counting only the distinct ones).
The product of its (nonzero) digits is 3136, while the sum is 27.
The square root of 47214207 is about 6871.2594915343. The cubic root of 47214207 is about 361.4300295584.
The spelling of 47214207 in words is "forty-seven million, two hundred fourteen thousand, two hundred seven".
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