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4095684 = 223412641
BaseRepresentation
bin1111100111111011000100
321201002020000
433213323010
52022030214
6223441300
746545525
oct17477304
97632200
104095684
11234816a
121456230
13b052a8
1478884c
1555d809
hex3e7ec4

4095684 has 30 divisors (see below), whose sum is σ = 10707774. Its totient is φ = 1365120.

The previous prime is 4095683. The next prime is 4095703. The reversal of 4095684 is 4865904.

It can be written as a sum of positive squares in only one way, i.e., 2073600 + 2022084 = 1440^2 + 1422^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4095683) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5997 + ... + 6644.

Almost surely, 24095684 is an apocalyptic number.

It is an amenable number.

4095684 is an abundant number, since it is smaller than the sum of its proper divisors (6612090).

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

4095684 is a wasteful number, since it uses less digits than its factorization.

4095684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657 (or 12646 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4095684 is about 2023.7796322722. The cubic root of 4095684 is about 159.9958853109.

The spelling of 4095684 in words is "four million, ninety-five thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 12641 25282 37923 50564 75846 113769 151692 227538 341307 455076 682614 1023921 1365228 2047842 4095684