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33082442 = 2179531021
BaseRepresentation
bin111111000110…
…0110001001010
32022020202120122
41332030301022
531432114232
63141023242
7551124161
oct176146112
968222518
1033082442
1117746368
12b0b4b22
136b14013
1445723d8
152d87312
hex1f8cc4a

33082442 has 16 divisors (see below), whose sum is σ = 52649352. Its totient is φ = 15536640.

The previous prime is 33082429. The next prime is 33082447. The reversal of 33082442 is 24428033.

It can be written as a sum of positive squares in 4 ways, for example, as 31125241 + 1957201 = 5579^2 + 1399^2 .

It is not an unprimeable number, because it can be changed into a prime (33082447) 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, 31892 + ... + 32912.

Almost surely, 233082442 is an apocalyptic number.

33082442 is a deficient number, since it is larger than the sum of its proper divisors (19566910).

33082442 is a wasteful number, since it uses less digits than its factorization.

33082442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 33082442 is about 5751.7338255521. The cubic root of 33082442 is about 321.0203174868.

The spelling of 33082442 in words is "thirty-three million, eighty-two thousand, four hundred forty-two".

Divisors: 1 2 17 34 953 1021 1906 2042 16201 17357 32402 34714 973013 1946026 16541221 33082442