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133334814 = 2373930071
BaseRepresentation
bin1111111001010…
…00011100011110
3100021220002222110
413330220130132
5233113203224
621121454450
73206220144
oct774503436
9307802873
10133334814
116929a468
12387a1426
1321815652
14139cb594
15ba8b929
hex7f2871e

133334814 has 16 divisors (see below), whose sum is σ = 267039360. Its totient is φ = 44383320.

The previous prime is 133334801. The next prime is 133334819. The reversal of 133334814 is 418433331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133334819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10602 + ... + 19469.

It is an arithmetic number, because the mean of its divisors is an integer number (16689960).

Almost surely, 2133334814 is an apocalyptic number.

133334814 is an abundant number, since it is smaller than the sum of its proper divisors (133704546).

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

133334814 is a wasteful number, since it uses less digits than its factorization.

133334814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30815.

The product of its digits is 10368, while the sum is 30.

The square root of 133334814 is about 11547.0694983619. The cubic root of 133334814 is about 510.8748460034.

The spelling of 133334814 in words is "one hundred thirty-three million, three hundred thirty-four thousand, eight hundred fourteen".

Divisors: 1 2 3 6 739 1478 2217 4434 30071 60142 90213 180426 22222469 44444938 66667407 133334814