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17941142 = 244919979
BaseRepresentation
bin100010001110…
…0001010010110
31020202111121202
41010130022112
514043104032
61440312502
7305332352
oct104341226
936674552
1017941142
11a14449a
126012732
13394227b
142550462
151895d62
hex111c296

17941142 has 8 divisors (see below), whose sum is σ = 26973000. Its totient is φ = 8950144.

The previous prime is 17941129. The next prime is 17941151. The reversal of 17941142 is 24114971.

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

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, 9092 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (3371625).

Almost surely, 217941142 is an apocalyptic number.

17941142 is a deficient number, since it is larger than the sum of its proper divisors (9031858).

17941142 is a wasteful number, since it uses less digits than its factorization.

17941142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20430.

The product of its digits is 2016, while the sum is 29.

The square root of 17941142 is about 4235.6985256271. The cubic root of 17941142 is about 261.7881763994.

The spelling of 17941142 in words is "seventeen million, nine hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 449 898 19979 39958 8970571 17941142