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542187114 = 23712909217
BaseRepresentation
bin100000010100010…
…001111001101010
31101210012221220020
4200110101321222
52102244441424
6125444541310
716302341310
oct4024217152
91353187806
10542187114
11259061227
121316b1836
13884362a1
14520180b0
15328ed079
hex20511e6a

542187114 has 16 divisors (see below), whose sum is σ = 1239284928. Its totient is φ = 154910592.

The previous prime is 542187109. The next prime is 542187181. The reversal of 542187114 is 411781245.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6454567 + ... + 6454650.

It is an arithmetic number, because the mean of its divisors is an integer number (77455308).

Almost surely, 2542187114 is an apocalyptic number.

542187114 is an abundant number, since it is smaller than the sum of its proper divisors (697097814).

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

542187114 is a wasteful number, since it uses less digits than its factorization.

542187114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12909229.

The product of its digits is 8960, while the sum is 33.

The square root of 542187114 is about 23284.9117241187. The cubic root of 542187114 is about 815.4232004858.

The spelling of 542187114 in words is "five hundred forty-two million, one hundred eighty-seven thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 12909217 25818434 38727651 77455302 90364519 180729038 271093557 542187114