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4293688 = 23776673
BaseRepresentation
bin10000011000010000111000
322002010211111
4100120100320
52044344223
6232010104
751332020
oct20302070
98063744
104293688
112472a03
121530934
13b74459
147daa80
1559c30d
hex418438

4293688 has 16 divisors (see below), whose sum is σ = 9200880. Its totient is φ = 1840128.

The previous prime is 4293683. The next prime is 4293701. The reversal of 4293688 is 8863924.

It is a self number, because there is not a number n which added to its sum of digits gives 4293688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4293683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38281 + ... + 38392.

It is an arithmetic number, because the mean of its divisors is an integer number (575055).

Almost surely, 24293688 is an apocalyptic number.

It is an amenable number.

4293688 is an abundant number, since it is smaller than the sum of its proper divisors (4907192).

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

4293688 is a wasteful number, since it uses less digits than its factorization.

4293688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76686 (or 76682 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 4293688 is about 2072.1216180524. The cubic root of 4293688 is about 162.5337271217.

The spelling of 4293688 in words is "four million, two hundred ninety-three thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 76673 153346 306692 536711 613384 1073422 2146844 4293688