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42422214 = 2322731147
BaseRepresentation
bin1010000111010…
…0111111000110
32221211021100010
42201310333012
541330002324
64113131050
71023403632
oct241647706
987737303
1042422214
1121a4548a
1212259a86
138a34203
1458c3dc2
153ace829
hex2874fc6

42422214 has 16 divisors (see below), whose sum is σ = 85220928. Its totient is φ = 14077992.

The previous prime is 42422203. The next prime is 42422227. The reversal of 42422214 is 41222424.

It is a Curzon number.

It is a congruent 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, 14212 + ... + 16935.

It is an arithmetic number, because the mean of its divisors is an integer number (5326308).

Almost surely, 242422214 is an apocalyptic number.

42422214 is an abundant number, since it is smaller than the sum of its proper divisors (42798714).

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

42422214 is a wasteful number, since it uses less digits than its factorization.

42422214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31379.

The product of its digits is 1024, while the sum is 21.

The square root of 42422214 is about 6513.2337590478. The cubic root of 42422214 is about 348.7635664871.

Adding to 42422214 its reverse (41222424), we get a palindrome (83644638).

The spelling of 42422214 in words is "forty-two million, four hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 227 454 681 1362 31147 62294 93441 186882 7070369 14140738 21211107 42422214