Base | Representation |
---|---|
bin | 1011010100011… |
… | …0010101010001 |
3 | 10022022221002100 |
4 | 2311012111101 |
5 | 44123132001 |
6 | 4413311013 |
7 | 1114344111 |
oct | 265062521 |
9 | 108287070 |
10 | 47474001 |
11 | 24885a13 |
12 | 13a95469 |
13 | 9ab2733 |
14 | 643b041 |
15 | 427b586 |
hex | 2d46551 |
47474001 has 12 divisors (see below), whose sum is σ = 71555328. Its totient is φ = 30273144.
The previous prime is 47473991. The next prime is 47474029. The reversal of 47474001 is 10047474.
It is not a de Polignac number, because 47474001 - 210 = 47472977 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (47474101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114465 + ... + 114878.
It is an arithmetic number, because the mean of its divisors is an integer number (5962944).
Almost surely, 247474001 is an apocalyptic number.
It is an amenable number.
47474001 is a deficient number, since it is larger than the sum of its proper divisors (24081327).
47474001 is a wasteful number, since it uses less digits than its factorization.
47474001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229372 (or 229369 counting only the distinct ones).
The product of its (nonzero) digits is 3136, while the sum is 27.
The square root of 47474001 is about 6890.1379521748. The cubic root of 47474001 is about 362.0917347361.
The spelling of 47474001 in words is "forty-seven million, four hundred seventy-four thousand, one".
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