Base | Representation |
---|---|
bin | 10010001111001111111001 |
3 | 22222220100220 |
4 | 102033033321 |
5 | 2210443144 |
6 | 250250253 |
7 | 55431630 |
oct | 22171771 |
9 | 8886326 |
10 | 4781049 |
11 | 2776089 |
12 | 1726989 |
13 | cb5230 |
14 | 8c6517 |
15 | 646919 |
hex | 48f3f9 |
4781049 has 32 divisors (see below), whose sum is σ = 7977984. Its totient is φ = 2479680.
The previous prime is 4781047. The next prime is 4781057. The reversal of 4781049 is 9401874.
It is not a de Polignac number, because 4781049 - 21 = 4781047 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4781047) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22554 + ... + 22764.
It is an arithmetic number, because the mean of its divisors is an integer number (249312).
Almost surely, 24781049 is an apocalyptic number.
It is an amenable number.
4781049 is a deficient number, since it is larger than the sum of its proper divisors (3196935).
4781049 is a wasteful number, since it uses less digits than its factorization.
4781049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 4781049 is about 2186.5609984631. The cubic root of 4781049 is about 168.4642417524.
The spelling of 4781049 in words is "four million, seven hundred eighty-one thousand, forty-nine".
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