Base | Representation |
---|---|
bin | 1011011000111… |
… | …0100111000011 |
3 | 10022212222012011 |
4 | 2312032213003 |
5 | 44212120201 |
6 | 4423513351 |
7 | 1120016200 |
oct | 266164703 |
9 | 108788164 |
10 | 47770051 |
11 | 24a6838a |
12 | 13bb8857 |
13 | 9b87404 |
14 | 64b6ca7 |
15 | 42d9151 |
hex | 2d8e9c3 |
47770051 has 12 divisors (see below), whose sum is σ = 58839048. Its totient is φ = 38536512.
The previous prime is 47770049. The next prime is 47770081. The reversal of 47770051 is 15007774.
It is not a de Polignac number, because 47770051 - 21 = 47770049 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47769995 and 47770022.
It is not an unprimeable number, because it can be changed into a prime (47770031) 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, 27841 + ... + 29506.
It is an arithmetic number, because the mean of its divisors is an integer number (4903254).
Almost surely, 247770051 is an apocalyptic number.
47770051 is a deficient number, since it is larger than the sum of its proper divisors (11068997).
47770051 is a wasteful number, since it uses less digits than its factorization.
47770051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57378 (or 57371 counting only the distinct ones).
The product of its (nonzero) digits is 6860, while the sum is 31.
The square root of 47770051 is about 6911.5881677079. The cubic root of 47770051 is about 362.8428489995.
The spelling of 47770051 in words is "forty-seven million, seven hundred seventy thousand, fifty-one".
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