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33042242 = 2591072617
BaseRepresentation
bin111111000001…
…0111101000010
32022011201102202
41332002331002
531424322432
63140113202
7550566032
oct176027502
968151382
1033042242
1117719142
12b095802
136acb92c
1445618c2
152d7a462
hex1f82f42

33042242 has 16 divisors (see below), whose sum is σ = 50893920. Its totient is φ = 16083168.

The previous prime is 33042241. The next prime is 33042257. The reversal of 33042242 is 24224033.

It is not an unprimeable number, because it can be changed into a prime (33042241) by changing a digit.

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, 11318 + ... + 13934.

It is an arithmetic number, because the mean of its divisors is an integer number (3180870).

Almost surely, 233042242 is an apocalyptic number.

33042242 is a deficient number, since it is larger than the sum of its proper divisors (17851678).

33042242 is a wasteful number, since it uses less digits than its factorization.

33042242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 33042242 is about 5748.2381648641. The cubic root of 33042242 is about 320.8902359221.

Adding to 33042242 its reverse (24224033), we get a palindrome (57266275).

The spelling of 33042242 in words is "thirty-three million, forty-two thousand, two hundred forty-two".

Divisors: 1 2 59 107 118 214 2617 5234 6313 12626 154403 280019 308806 560038 16521121 33042242