Base | Representation |
---|---|
bin | 1011011000111… |
… | …1010010000001 |
3 | 10022220002222000 |
4 | 2312033102001 |
5 | 44212212201 |
6 | 4423534213 |
7 | 1120030206 |
oct | 266172201 |
9 | 108802860 |
10 | 47772801 |
11 | 24a6a45a |
12 | 13bba369 |
13 | 9b8873b |
14 | 64b7cad |
15 | 42d9d86 |
hex | 2d8f481 |
47772801 has 16 divisors (see below), whose sum is σ = 71673600. Its totient is φ = 31443984.
The previous prime is 47772799. The next prime is 47772853. The reversal of 47772801 is 10827774.
It is not a de Polignac number, because 47772801 - 21 = 47772799 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47774801) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9066 + ... + 13331.
It is an arithmetic number, because the mean of its divisors is an integer number (4479600).
Almost surely, 247772801 is an apocalyptic number.
It is an amenable number.
47772801 is a deficient number, since it is larger than the sum of its proper divisors (23900799).
47772801 is a wasteful number, since it uses less digits than its factorization.
47772801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22485 (or 22479 counting only the distinct ones).
The product of its (nonzero) digits is 21952, while the sum is 36.
The square root of 47772801 is about 6911.7871060964. The cubic root of 47772801 is about 362.8498115117.
The spelling of 47772801 in words is "forty-seven million, seven hundred seventy-two thousand, eight hundred one".
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