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42536922 = 2322733119
BaseRepresentation
bin1010001001000…
…0111111011010
32222001002200120
42202100333122
541342140142
64115414110
71024362231
oct242207732
988032616
1042536922
112201368a
12122b4336
138a7449c
145913b18
153b037ec
hex2890fda

42536922 has 16 divisors (see below), whose sum is σ = 85138560. Its totient is φ = 14168192.

The previous prime is 42536917. The next prime is 42536957. The reversal of 42536922 is 22963524.

42536922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12079 + ... + 15197.

It is an arithmetic number, because the mean of its divisors is an integer number (5321160).

Almost surely, 242536922 is an apocalyptic number.

42536922 is an abundant number, since it is smaller than the sum of its proper divisors (42601638).

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

42536922 is a wasteful number, since it uses less digits than its factorization.

42536922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397.

The product of its digits is 25920, while the sum is 33.

The square root of 42536922 is about 6522.0335785704. The cubic root of 42536922 is about 349.0776312446.

It can be divided in two parts, 4253 and 6922, that added together give a triangular number (11175 = T149).

The spelling of 42536922 in words is "forty-two million, five hundred thirty-six thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 2273 3119 4546 6238 6819 9357 13638 18714 7089487 14178974 21268461 42536922