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33084423 = 3310971117
BaseRepresentation
bin111111000110…
…1010000000111
32022020212022000
41332031100013
531432200143
63141040343
7551133021
oct176152007
968225260
1033084423
11177478a9
12b0b60b3
136b14ba8
144573011
152d87bd3
hex1f8d407

33084423 has 16 divisors (see below), whose sum is σ = 49102560. Its totient is φ = 22016448.

The previous prime is 33084421. The next prime is 33084433. The reversal of 33084423 is 32448033.

It is not a de Polignac number, because 33084423 - 21 = 33084421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33084421) 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, 29061 + ... + 30177.

It is an arithmetic number, because the mean of its divisors is an integer number (3068910).

Almost surely, 233084423 is an apocalyptic number.

33084423 is a deficient number, since it is larger than the sum of its proper divisors (16018137).

33084423 is a wasteful number, since it uses less digits than its factorization.

33084423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 33084423 is about 5751.9060319167. The cubic root of 33084423 is about 321.0267250000.

The spelling of 33084423 in words is "thirty-three million, eighty-four thousand, four hundred twenty-three".

Divisors: 1 3 9 27 1097 1117 3291 3351 9873 10053 29619 30159 1225349 3676047 11028141 33084423