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33033230 = 2537731223
BaseRepresentation
bin111111000000…
…0110000001110
32022011021001222
41332000300032
531424030410
63140003342
7550530536
oct176006016
968137058
1033033230
111771239a
12b090552
136ac77b9
14455c4c6
152d77955
hex1f80c0e

33033230 has 32 divisors (see below), whose sum is σ = 61953984. Its totient is φ = 12669696.

The previous prime is 33033173. The next prime is 33033239. The reversal of 33033230 is 3233033.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33033199 and 33033208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33033239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26399 + ... + 27621.

It is an arithmetic number, because the mean of its divisors is an integer number (1936062).

Almost surely, 233033230 is an apocalyptic number.

33033230 is a deficient number, since it is larger than the sum of its proper divisors (28920754).

33033230 is a wasteful number, since it uses less digits than its factorization.

33033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 486, while the sum is 17.

The square root of 33033230 is about 5747.4542190434. The cubic root of 33033230 is about 320.8610598777.

Adding to 33033230 its reverse (3233033), we get a palindrome (36266263).

The spelling of 33033230 in words is "thirty-three million, thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 37 73 74 146 185 365 370 730 1223 2446 2701 5402 6115 12230 13505 27010 45251 89279 90502 178558 226255 446395 452510 892790 3303323 6606646 16516615 33033230