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133360552 = 23136719139
BaseRepresentation
bin1111111001011…
…10101110101000
3100021221102021201
413330232232220
5233120014202
621122213544
73206355163
oct774565650
9307842251
10133360552
1169307836
12387b42b4
1321824290
14139d6ada
15ba94387
hex7f2eba8

133360552 has 32 divisors (see below), whose sum is σ = 273319200. Its totient is φ = 60629184.

The previous prime is 133360523. The next prime is 133360553. The reversal of 133360552 is 255063331.

133360552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133360552.

It is not an unprimeable number, because it can be changed into a prime (133360553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2602 + ... + 16537.

It is an arithmetic number, because the mean of its divisors is an integer number (8541225).

Almost surely, 2133360552 is an apocalyptic number.

It is an amenable number.

133360552 is an abundant number, since it is smaller than the sum of its proper divisors (139958648).

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

133360552 is a wasteful number, since it uses less digits than its factorization.

133360552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19225 (or 19221 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 133360552 is about 11548.1839264882. The cubic root of 133360552 is about 510.9077157655.

The spelling of 133360552 in words is "one hundred thirty-three million, three hundred sixty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 67 104 134 268 536 871 1742 3484 6968 19139 38278 76556 153112 248807 497614 995228 1282313 1990456 2564626 5129252 10258504 16670069 33340138 66680276 133360552