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4854987 = 322572099
BaseRepresentation
bin10010100001010011001011
3100010122210100
4102201103023
52220324422
6252020443
756160324
oct22412313
910118710
104854987
112816695
121761723
13100ca97
1490544b
1565d7ac
hex4a14cb

4854987 has 12 divisors (see below), whose sum is σ = 7043400. Its totient is φ = 3222528.

The previous prime is 4854961. The next prime is 4854989. The reversal of 4854987 is 7894584.

It is not a de Polignac number, because 4854987 - 26 = 4854923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4854989) 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, 1264 + ... + 3362.

It is an arithmetic number, because the mean of its divisors is an integer number (586950).

Almost surely, 24854987 is an apocalyptic number.

4854987 is a deficient number, since it is larger than the sum of its proper divisors (2188413).

4854987 is a wasteful number, since it uses less digits than its factorization.

4854987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362 (or 2359 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4854987 is about 2203.4035036734. The cubic root of 4854987 is about 169.3282254885.

The spelling of 4854987 in words is "four million, eight hundred fifty-four thousand, nine hundred eighty-seven".

Divisors: 1 3 9 257 771 2099 2313 6297 18891 539443 1618329 4854987