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133350252 = 22371587503
BaseRepresentation
bin1111111001011…
…00001101101100
3100021220220011020
413330230031230
5233114202002
621122054140
73206313150
oct774541554
9307826136
10133350252
1169300022
12387aa350
132181c699
14139d3060
15ba912bc
hex7f2c36c

133350252 has 24 divisors (see below), whose sum is σ = 355600896. Its totient is φ = 38100048.

The previous prime is 133350241. The next prime is 133350277. The reversal of 133350252 is 252053331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793668 + ... + 793835.

It is an arithmetic number, because the mean of its divisors is an integer number (14816704).

Almost surely, 2133350252 is an apocalyptic number.

133350252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133350252 is an abundant number, since it is smaller than the sum of its proper divisors (222250644).

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

133350252 is a wasteful number, since it uses less digits than its factorization.

133350252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587517 (or 1587515 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 133350252 is about 11547.7379603107. The cubic root of 133350252 is about 510.8945622382.

The spelling of 133350252 in words is "one hundred thirty-three million, three hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1587503 3175006 4762509 6350012 9525018 11112521 19050036 22225042 33337563 44450084 66675126 133350252