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4404142 = 214914779
BaseRepresentation
bin10000110011001110101110
322021202100101
4100303032232
52111413032
6234221314
752302031
oct20631656
98252311
104404142
112538996
12158483a
13bb2802
14829018
155bede7
hex4333ae

4404142 has 8 divisors (see below), whose sum is σ = 6651000. Its totient is φ = 2187144.

The previous prime is 4404137. The next prime is 4404149. The reversal of 4404142 is 2414044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404149) 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, 7092 + ... + 7687.

It is an arithmetic number, because the mean of its divisors is an integer number (831375).

Almost surely, 24404142 is an apocalyptic number.

4404142 is a deficient number, since it is larger than the sum of its proper divisors (2246858).

4404142 is a wasteful number, since it uses less digits than its factorization.

4404142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4404142 is about 2098.6047746062. The cubic root of 4404142 is about 163.9156566107.

Adding to 4404142 its reverse (2414044), we get a palindrome (6818186).

The spelling of 4404142 in words is "four million, four hundred four thousand, one hundred forty-two".

Divisors: 1 2 149 298 14779 29558 2202071 4404142