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33020122 = 2131126031
BaseRepresentation
bin111110111110…
…1100011011010
32022010121002111
41331331203122
531423120442
63135422534
7550444402
oct175754332
968117074
1033020122
1117703563
12b084a4a
136ac1845
144557802
152d73b17
hex1f7d8da

33020122 has 8 divisors (see below), whose sum is σ = 49908672. Its totient is φ = 16383900.

The previous prime is 33020107. The next prime is 33020123. The reversal of 33020122 is 22102033.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (33020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62754 + ... + 63277.

It is an arithmetic number, because the mean of its divisors is an integer number (6238584).

Almost surely, 233020122 is an apocalyptic number.

33020122 is a deficient number, since it is larger than the sum of its proper divisors (16888550).

33020122 is a wasteful number, since it uses less digits than its factorization.

33020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126164.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 33020122 is about 5746.3137749343. The cubic root of 33020122 is about 320.8186136985.

Adding to 33020122 its reverse (22102033), we get a palindrome (55122155).

The spelling of 33020122 in words is "thirty-three million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 131 262 126031 252062 16510061 33020122