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134855286 = 2357738953
BaseRepresentation
bin10000000100110…
…11101001110110
3100101202100200020
420002123221312
5234010332121
621214230010
73225152046
oct1002335166
9311670606
10134855286
116a138855
12391b5306
1321c28737
1413ca5726
15bc8c1c6
hex809ba76

134855286 has 16 divisors (see below), whose sum is σ = 270184944. Its totient is φ = 44872704.

The previous prime is 134855263. The next prime is 134855327. The reversal of 134855286 is 682558431.

It is a congruent number.

It is an unprimeable number.

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, 16015 + ... + 22938.

It is an arithmetic number, because the mean of its divisors is an integer number (16886559).

Almost surely, 2134855286 is an apocalyptic number.

134855286 is an abundant number, since it is smaller than the sum of its proper divisors (135329658).

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

134855286 is a wasteful number, since it uses less digits than its factorization.

134855286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39535.

The product of its digits is 230400, while the sum is 42.

The square root of 134855286 is about 11612.7208698048. The cubic root of 134855286 is about 512.8094166452.

The spelling of 134855286 in words is "one hundred thirty-four million, eight hundred fifty-five thousand, two hundred eighty-six".

Divisors: 1 2 3 6 577 1154 1731 3462 38953 77906 116859 233718 22475881 44951762 67427643 134855286