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33804089 = 1123532521
BaseRepresentation
bin1000000011110…
…0111100111001
32100121102111022
42000330330321
532123212324
63204312225
7560221124
oct200747471
970542438
1033804089
1118099570
12b3a2675
137007627
1446bd3bb
152e7b05e
hex203cf39

33804089 has 16 divisors (see below), whose sum is σ = 39222144. Its totient is φ = 28828800.

The previous prime is 33804083. The next prime is 33804091. The reversal of 33804089 is 98040833.

33804089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 33804089 - 24 = 33804073 is a prime.

It is a super-2 number, since 2×338040892 = 2285432866239842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33804083) 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 15 ways as a sum of consecutive naturals, for example, 12149 + ... + 14669.

It is an arithmetic number, because the mean of its divisors is an integer number (2451384).

Almost surely, 233804089 is an apocalyptic number.

It is an amenable number.

33804089 is a deficient number, since it is larger than the sum of its proper divisors (5418055).

33804089 is a wasteful number, since it uses less digits than its factorization.

33804089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 33804089 is about 5814.1283955551. The cubic root of 33804089 is about 323.3377502024.

The spelling of 33804089 in words is "thirty-three million, eight hundred four thousand, eighty-nine".

Divisors: 1 11 23 53 253 583 1219 2521 13409 27731 57983 133613 637813 1469743 3073099 33804089