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42214884 = 22319185153
BaseRepresentation
bin1010000100001…
…0010111100100
32221102201221020
42201002113210
541301334014
64104451140
71021551315
oct241022744
987381836
1042214884
1121913738
1212179ab0
138990a2a
14586c60c
153a8d1a9
hex28425e4

42214884 has 24 divisors (see below), whose sum is σ = 103686240. Its totient is φ = 13330944.

The previous prime is 42214873. The next prime is 42214943. The reversal of 42214884 is 48841224.

It is a super-2 number, since 2×422148842 = 3564192862266912, which contains 22 as substring.

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, 92349 + ... + 92804.

It is an arithmetic number, because the mean of its divisors is an integer number (4320260).

Almost surely, 242214884 is an apocalyptic number.

It is an amenable number.

42214884 is an abundant number, since it is smaller than the sum of its proper divisors (61471356).

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

42214884 is a wasteful number, since it uses less digits than its factorization.

42214884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185179 (or 185177 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 42214884 is about 6497.2982077168. The cubic root of 42214884 is about 348.1944678703.

The spelling of 42214884 in words is "forty-two million, two hundred fourteen thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 185153 370306 555459 740612 1110918 2221836 3517907 7035814 10553721 14071628 21107442 42214884