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42055014 = 2337189437
BaseRepresentation
bin1010000001101…
…1010101100110
32221010121122010
42200123111212
541231230024
64101215050
71020314241
oct240332546
987117563
1042055014
1121814611
1212101486
138936031
14582a258
153a5ab29
hex281b566

42055014 has 16 divisors (see below), whose sum is σ = 86383728. Its totient is φ = 13639392.

The previous prime is 42054973. The next prime is 42055019. The reversal of 42055014 is 41055024.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42055019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94497 + ... + 94940.

It is an arithmetic number, because the mean of its divisors is an integer number (5398983).

Almost surely, 242055014 is an apocalyptic number.

42055014 is an abundant number, since it is smaller than the sum of its proper divisors (44328714).

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

42055014 is a wasteful number, since it uses less digits than its factorization.

42055014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189479.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 42055014 is about 6484.9837316681. The cubic root of 42055014 is about 347.7543682155.

The spelling of 42055014 in words is "forty-two million, fifty-five thousand, fourteen".

Divisors: 1 2 3 6 37 74 111 222 189437 378874 568311 1136622 7009169 14018338 21027507 42055014