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4681884 = 223390157
BaseRepresentation
bin10001110111000010011100
322210212100010
4101313002130
52144310014
6244203220
754536544
oct21670234
98725303
104681884
112708629
121699510
13c7c05c
1489c324
15627359
hex47709c

4681884 has 12 divisors (see below), whose sum is σ = 10924424. Its totient is φ = 1560624.

The previous prime is 4681871. The next prime is 4681889. The reversal of 4681884 is 4881864.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195067 + ... + 195090.

Almost surely, 24681884 is an apocalyptic number.

It is an amenable number.

4681884 is an abundant number, since it is smaller than the sum of its proper divisors (6242540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4681884 is a wasteful number, since it uses less digits than its factorization.

4681884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390164 (or 390162 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 4681884 is about 2163.7661611182. The cubic root of 4681884 is about 167.2913746253.

It can be divided in two parts, 4681 and 884, that added together give a triangular number (5565 = T105).

The spelling of 4681884 in words is "four million, six hundred eighty-one thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 390157 780314 1170471 1560628 2340942 4681884