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42214984 = 237753839
BaseRepresentation
bin1010000100001…
…0011001001000
32221102202001221
42201002121020
541301334414
64104451424
71021551520
oct241023110
987382057
1042214984
1121913819
1212179b74
138990aa6
14586c680
153a8d224
hex2842648

42214984 has 16 divisors (see below), whose sum is σ = 90460800. Its totient is φ = 18092112.

The previous prime is 42214969. The next prime is 42214987. The reversal of 42214984 is 48941224.

It is not an unprimeable number, because it can be changed into a prime (42214987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376864 + ... + 376975.

It is an arithmetic number, because the mean of its divisors is an integer number (5653800).

Almost surely, 242214984 is an apocalyptic number.

It is an amenable number.

42214984 is an abundant number, since it is smaller than the sum of its proper divisors (48245816).

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

42214984 is a wasteful number, since it uses less digits than its factorization.

42214984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753852 (or 753848 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 42214984 is about 6497.3059032187. The cubic root of 42214984 is about 348.1947428083.

The spelling of 42214984 in words is "forty-two million, two hundred fourteen thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 753839 1507678 3015356 5276873 6030712 10553746 21107492 42214984