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33028850 = 252739049
BaseRepresentation
bin111110111111…
…1101011110010
32022011001001202
41331333223302
531423410400
63135531202
7550512011
oct175775362
968131052
1033028850
111770a078
12b089b02
136ac57ca
14455aa78
152d764d5
hex1f7faf2

33028850 has 24 divisors (see below), whose sum is σ = 62282100. Its totient is φ = 13029120.

The previous prime is 33028837. The next prime is 33028861. The reversal of 33028850 is 5882033.

It can be written as a sum of positive squares in 6 ways, for example, as 18913801 + 14115049 = 4349^2 + 3757^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 875 + ... + 8174.

Almost surely, 233028850 is an apocalyptic number.

33028850 is a deficient number, since it is larger than the sum of its proper divisors (29253250).

33028850 is a wasteful number, since it uses less digits than its factorization.

33028850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9134 (or 9129 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 33028850 is about 5747.0731681439. The cubic root of 33028850 is about 320.8468778600.

The spelling of 33028850 in words is "thirty-three million, twenty-eight thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 73 146 365 730 1825 3650 9049 18098 45245 90490 226225 452450 660577 1321154 3302885 6605770 16514425 33028850