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6866484 = 223572207
BaseRepresentation
bin11010001100011000110100
3110220212001020
4122030120310
53224211414
6403101140
7112235622
oct32143064
913825036
106866484
11396a989
1223717b0
131565511
14caa512
159097a9
hex68c634

6866484 has 12 divisors (see below), whose sum is σ = 16021824. Its totient is φ = 2288824.

The previous prime is 6866473. The next prime is 6866513. The reversal of 6866484 is 4846686.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286092 + ... + 286115.

It is an arithmetic number, because the mean of its divisors is an integer number (1335152).

Almost surely, 26866484 is an apocalyptic number.

It is an amenable number.

6866484 is an abundant number, since it is smaller than the sum of its proper divisors (9155340).

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

6866484 is a wasteful number, since it uses less digits than its factorization.

6866484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572214 (or 572212 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 6866484 is about 2620.3976797425. The cubic root of 6866484 is about 190.0690792213.

The spelling of 6866484 in words is "six million, eight hundred sixty-six thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 572207 1144414 1716621 2288828 3433242 6866484