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134827855 = 5191141181
BaseRepresentation
bin10000000100101…
…00111101001111
3100101200222001021
420002110331033
5234003442410
621213455011
73225006061
oct1002247517
9311628037
10134827855
116a11a188
12391a1467
1321c190c6
1413c99731
15bc83eda
hex8094f4f

134827855 has 8 divisors (see below), whose sum is σ = 162641664. Its totient is φ = 107296800.

The previous prime is 134827841. The next prime is 134827859. The reversal of 134827855 is 558728431.

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

It is not a de Polignac number, because 134827855 - 27 = 134827727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134827859) 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 7 ways as a sum of consecutive naturals, for example, 69636 + ... + 71545.

It is an arithmetic number, because the mean of its divisors is an integer number (20330208).

Almost surely, 2134827855 is an apocalyptic number.

134827855 is a deficient number, since it is larger than the sum of its proper divisors (27813809).

134827855 is a wasteful number, since it uses less digits than its factorization.

134827855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141377.

The product of its digits is 268800, while the sum is 43.

The square root of 134827855 is about 11611.5397342471. The cubic root of 134827855 is about 512.7746439903.

The spelling of 134827855 in words is "one hundred thirty-four million, eight hundred twenty-seven thousand, eight hundred fifty-five".

Divisors: 1 5 191 955 141181 705905 26965571 134827855