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133046052 = 22311087171
BaseRepresentation
bin1111110111000…
…01111100100100
3100021100102212120
413323201330210
5233024433202
621111345540
73203605236
oct773417444
9307312776
10133046052
1169112517
12386822b0
1321744099
1413954256
15ba310bc
hex7ee1f24

133046052 has 12 divisors (see below), whose sum is σ = 310440816. Its totient is φ = 44348680.

The previous prime is 133046051. The next prime is 133046057. The reversal of 133046052 is 250640331.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (133046051) 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, 5543574 + ... + 5543597.

It is an arithmetic number, because the mean of its divisors is an integer number (25870068).

Almost surely, 2133046052 is an apocalyptic number.

133046052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133046052 is an abundant number, since it is smaller than the sum of its proper divisors (177394764).

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

133046052 is a wasteful number, since it uses less digits than its factorization.

133046052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11087178 (or 11087176 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 133046052 is about 11534.5590292824. The cubic root of 133046052 is about 510.5057804376.

Adding to 133046052 its reverse (250640331), we get a palindrome (383686383).

The spelling of 133046052 in words is "one hundred thirty-three million, forty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 11087171 22174342 33261513 44348684 66523026 133046052