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134429286 = 2322404881
BaseRepresentation
bin10000000001100…
…11101001100110
3100100221201022110
420000303221212
5233403214121
621201141450
73221426055
oct1000635146
9310851273
10134429286
1169977792
123902a886
1321b09874
1413bd439c
15bc05d76
hex8033a66

134429286 has 8 divisors (see below), whose sum is σ = 268858584. Its totient is φ = 44809760.

The previous prime is 134429257. The next prime is 134429287. The reversal of 134429286 is 682924431.

It is a sphenic number, since it is the product of 3 distinct primes.

134429286 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134429287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11202435 + ... + 11202446.

It is an arithmetic number, because the mean of its divisors is an integer number (33607323).

Almost surely, 2134429286 is an apocalyptic number.

134429286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134429286 is a wasteful number, since it uses less digits than its factorization.

134429286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22404886.

The product of its digits is 82944, while the sum is 39.

The square root of 134429286 is about 11594.3644069004. The cubic root of 134429286 is about 512.2688686912.

The spelling of 134429286 in words is "one hundred thirty-four million, four hundred twenty-nine thousand, two hundred eighty-six".

Divisors: 1 2 3 6 22404881 44809762 67214643 134429286