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33030052 = 22117197109
BaseRepresentation
bin111110111111…
…1111110100100
32022011002201021
41331333332210
531423430202
63135540524
7550515346
oct175777644
968132637
1033030052
111770aa70
12b08a744
136ac6213
14455b296
152d76a37
hex1f7ffa4

33030052 has 48 divisors (see below), whose sum is σ = 65197440. Its totient is φ = 14515200.

The previous prime is 33030007. The next prime is 33030073. The reversal of 33030052 is 25003033.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302974 + ... + 303082.

It is an arithmetic number, because the mean of its divisors is an integer number (1358280).

Almost surely, 233030052 is an apocalyptic number.

It is an amenable number.

33030052 is a deficient number, since it is larger than the sum of its proper divisors (32167388).

33030052 is a wasteful number, since it uses less digits than its factorization.

33030052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 33030052 is about 5747.1777421618. The cubic root of 33030052 is about 320.8507699449.

Adding to 33030052 its reverse (25003033), we get a palindrome (58033085).

The spelling of 33030052 in words is "thirty-three million, thirty thousand, fifty-two".

Divisors: 1 2 4 11 22 44 71 97 109 142 194 218 284 388 436 781 1067 1199 1562 2134 2398 3124 4268 4796 6887 7739 10573 13774 15478 21146 27548 30956 42292 75757 85129 116303 151514 170258 232606 303028 340516 465212 750683 1501366 3002732 8257513 16515026 33030052