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6878364 = 223573197
BaseRepresentation
bin11010001111010010011100
3110221110100020
4122033102130
53230101424
6403232140
7112315353
oct32172234
913843306
106878364
1139788a9
122378650
13156aa4c
14cb099a
1590d079
hex68f49c

6878364 has 12 divisors (see below), whose sum is σ = 16049544. Its totient is φ = 2292784.

The previous prime is 6878363. The next prime is 6878369. The reversal of 6878364 is 4638786.

6878364 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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 (6878363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286587 + ... + 286610.

It is an arithmetic number, because the mean of its divisors is an integer number (1337462).

Almost surely, 26878364 is an apocalyptic number.

It is an amenable number.

6878364 is an abundant number, since it is smaller than the sum of its proper divisors (9171180).

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

6878364 is a wasteful number, since it uses less digits than its factorization.

6878364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573204 (or 573202 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 6878364 is about 2622.6635316029. The cubic root of 6878364 is about 190.1786316345.

The spelling of 6878364 in words is "six million, eight hundred seventy-eight thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 573197 1146394 1719591 2292788 3439182 6878364