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33868055 = 513521047
BaseRepresentation
bin1000000100110…
…0100100010111
32100201200020102
42001030210113
532132234210
63205524315
7560605454
oct201144427
970650212
1033868055
1118132631
12b41369b
13702a790
1446d882b
152e8eea5
hex204c917

33868055 has 8 divisors (see below), whose sum is σ = 43768032. Its totient is φ = 25010208.

The previous prime is 33868049. The next prime is 33868057. The reversal of 33868055 is 55086833.

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

It is a cyclic number.

It is not a de Polignac number, because 33868055 - 24 = 33868039 is a prime.

It is a super-2 number, since 2×338680552 = 2294090298966050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33868057) 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, 260459 + ... + 260588.

It is an arithmetic number, because the mean of its divisors is an integer number (5471004).

Almost surely, 233868055 is an apocalyptic number.

33868055 is a deficient number, since it is larger than the sum of its proper divisors (9899977).

33868055 is a wasteful number, since it uses less digits than its factorization.

33868055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521065.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 33868055 is about 5819.6267062416. The cubic root of 33868055 is about 323.5415676619.

The spelling of 33868055 in words is "thirty-three million, eight hundred sixty-eight thousand, fifty-five".

Divisors: 1 5 13 65 521047 2605235 6773611 33868055