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4855047 = 317234139
BaseRepresentation
bin10010100001010100000111
3100010122212120
4102201110013
52220330142
6252021023
756160441
oct22412407
910118776
104855047
11281673a
121761773
13100cb12
14905491
1565d7ec
hex4a1507

4855047 has 16 divisors (see below), whose sum is σ = 7153920. Its totient is φ = 2913152.

The previous prime is 4855033. The next prime is 4855049. The reversal of 4855047 is 7405584.

4855047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4855047 - 24 = 4855031 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4854999 and 4855017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855049) 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, 897 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

Almost surely, 24855047 is an apocalyptic number.

4855047 is a deficient number, since it is larger than the sum of its proper divisors (2298873).

4855047 is a wasteful number, since it uses less digits than its factorization.

4855047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 4855047 is about 2203.4171189314. The cubic root of 4855047 is about 169.3289230291.

The spelling of 4855047 in words is "four million, eight hundred fifty-five thousand, forty-seven".

Divisors: 1 3 17 23 51 69 391 1173 4139 12417 70363 95197 211089 285591 1618349 4855047