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33242052 = 2232770171
BaseRepresentation
bin111111011001…
…1101111000100
32022112212112010
41332303233010
532002221202
63144254220
7552360414
oct176635704
968485463
1033242052
1117845278
12b171370
136b6b86c
1445b4644
152db976c
hex1fb3bc4

33242052 has 12 divisors (see below), whose sum is σ = 77564816. Its totient is φ = 11080680.

The previous prime is 33242047. The next prime is 33242059. The reversal of 33242052 is 25024233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×332420522 = 2210068042341408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33242059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385074 + ... + 1385097.

Almost surely, 233242052 is an apocalyptic number.

It is an amenable number.

33242052 is an abundant number, since it is smaller than the sum of its proper divisors (44322764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33242052 is a wasteful number, since it uses less digits than its factorization.

33242052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770178 (or 2770176 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 33242052 is about 5765.5920771418. The cubic root of 33242052 is about 321.5357557744.

Adding to 33242052 its reverse (25024233), we get a palindrome (58266285).

The spelling of 33242052 in words is "thirty-three million, two hundred forty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 2770171 5540342 8310513 11080684 16621026 33242052