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4069944 = 233256527
BaseRepresentation
bin1111100001101000111000
321122202220200
433201220320
52020214234
6223122200
746410504
oct17415070
97582820
104069944
11232a89a
121443360
13ac6668
1477d304
15555d99
hex3e1a38

4069944 has 24 divisors (see below), whose sum is σ = 11022960. Its totient is φ = 1356624.

The previous prime is 4069937. The next prime is 4069991. The reversal of 4069944 is 4499604.

4069944 is digitally balanced in base 2, because in such base 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 (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 4069899 and 4069908.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 28192 + ... + 28335.

It is an arithmetic number, because the mean of its divisors is an integer number (459290).

Almost surely, 24069944 is an apocalyptic number.

It is an amenable number.

4069944 is an abundant number, since it is smaller than the sum of its proper divisors (6953016).

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

4069944 is a wasteful number, since it uses less digits than its factorization.

4069944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56539 (or 56532 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4069944 is about 2017.4102210507. The cubic root of 4069944 is about 159.6600072090.

The spelling of 4069944 in words is "four million, sixty-nine thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 56527 113054 169581 226108 339162 452216 508743 678324 1017486 1356648 2034972 4069944