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33055252 = 2253155921
BaseRepresentation
bin111111000011…
…0001000010100
32022012101021121
41332012020110
531430232002
63140253324
7550651666
oct176061024
968171247
1033055252
111772799a
12b0a1244
136b04829
144566536
152d7e237
hex1f86214

33055252 has 12 divisors (see below), whose sum is σ = 58938516. Its totient is φ = 16215680.

The previous prime is 33055213. The next prime is 33055277. The reversal of 33055252 is 25255033.

It can be written as a sum of positive squares in 2 ways, for example, as 19483396 + 13571856 = 4414^2 + 3684^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 77749 + ... + 78172.

It is an arithmetic number, because the mean of its divisors is an integer number (4911543).

Almost surely, 233055252 is an apocalyptic number.

It is an amenable number.

33055252 is a deficient number, since it is larger than the sum of its proper divisors (25883264).

33055252 is a wasteful number, since it uses less digits than its factorization.

33055252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155978 (or 155976 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 33055252 is about 5749.3697045850. The cubic root of 33055252 is about 320.9323460001.

The spelling of 33055252 in words is "thirty-three million, fifty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 53 106 212 155921 311842 623684 8263813 16527626 33055252