Base | Representation |
---|---|
bin | 1011010000001… |
… | …1101111111010 |
3 | 10021211001222100 |
4 | 2310003233322 |
5 | 44040420044 |
6 | 4403404230 |
7 | 1112130021 |
oct | 264035772 |
9 | 107731870 |
10 | 47201274 |
11 | 2470a01a |
12 | 13983676 |
13 | 9a18563 |
14 | 63a98b8 |
15 | 4225869 |
hex | 2d03bfa |
47201274 has 12 divisors (see below), whose sum is σ = 102269466. Its totient is φ = 15733752.
The previous prime is 47201249. The next prime is 47201279. The reversal of 47201274 is 47210274.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 38750625 + 8450649 = 6225^2 + 2907^2 .
It is not an unprimeable number, because it can be changed into a prime (47201279) 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, 1311129 + ... + 1311164.
Almost surely, 247201274 is an apocalyptic number.
47201274 is an abundant number, since it is smaller than the sum of its proper divisors (55068192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47201274 is a wasteful number, since it uses less digits than its factorization.
47201274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2622301 (or 2622298 counting only the distinct ones).
The product of its (nonzero) digits is 3136, while the sum is 27.
The square root of 47201274 is about 6870.3183332361. The cubic root of 47201274 is about 361.3970253581.
The spelling of 47201274 in words is "forty-seven million, two hundred one thousand, two hundred seventy-four".
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