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134718827 = 355937853
BaseRepresentation
bin10000000011110…
…10010101101011
3100101111102111012
420001322111223
5233442000302
621211254135
73224043155
oct1001722553
9311442435
10134718827
116a055281
123914a34b
1321bab5a9
1413c6bad5
15bc61a52
hex807a56b

134718827 has 4 divisors (see below), whose sum is σ = 134760240. Its totient is φ = 134677416.

The previous prime is 134718823. The next prime is 134718841. The reversal of 134718827 is 728817431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728817431 = 3372162663.

It is a cyclic number.

It is not a de Polignac number, because 134718827 - 22 = 134718823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134718823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15368 + ... + 22485.

It is an arithmetic number, because the mean of its divisors is an integer number (33690060).

Almost surely, 2134718827 is an apocalyptic number.

134718827 is a deficient number, since it is larger than the sum of its proper divisors (41413).

134718827 is an equidigital number, since it uses as much as digits as its factorization.

134718827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41412.

The product of its digits is 75264, while the sum is 41.

The square root of 134718827 is about 11606.8439724156. The cubic root of 134718827 is about 512.6363890027.

The spelling of 134718827 in words is "one hundred thirty-four million, seven hundred eighteen thousand, eight hundred twenty-seven".

Divisors: 1 3559 37853 134718827