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33028468 = 22111734339
BaseRepresentation
bin111110111111…
…1100101110100
32022011000112121
41331333211310
531423402333
63135525324
7550510624
oct175774564
968130477
1033028468
1117709860
12b089844
136ac5595
14455a884
152d7632d
hex1f7f974

33028468 has 24 divisors (see below), whose sum is σ = 63433440. Its totient is φ = 14922720.

The previous prime is 33028453. The next prime is 33028469. The reversal of 33028468 is 86482033.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33028469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5443 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (2643060).

Almost surely, 233028468 is an apocalyptic number.

It is an amenable number.

33028468 is a deficient number, since it is larger than the sum of its proper divisors (30404972).

33028468 is a wasteful number, since it uses less digits than its factorization.

33028468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527 (or 4525 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 33028468 is about 5747.0399337398. The cubic root of 33028468 is about 320.8456409214.

The spelling of 33028468 in words is "thirty-three million, twenty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 173 346 692 1903 3806 4339 7612 8678 17356 47729 95458 190916 750647 1501294 3002588 8257117 16514234 33028468