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134855218 = 295370753
BaseRepresentation
bin10000000100110…
…11101000110010
3100101202100120201
420002123220302
5234010331333
621214225414
73225151621
oct1002335062
9311670521
10134855218
116a1387a3
12391b526a
1321c286b4
1413ca56b8
15bc8c17d
hex809ba32

134855218 has 8 divisors (see below), whose sum is σ = 202497948. Its totient is φ = 67355904.

The previous prime is 134855209. The next prime is 134855219. The reversal of 134855218 is 812558431.

It can be written as a sum of positive squares in 2 ways, for example, as 130028409 + 4826809 = 11403^2 + 2197^2 .

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

It is not an unprimeable number, because it can be changed into a prime (134855219) 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, 33471 + ... + 37282.

Almost surely, 2134855218 is an apocalyptic number.

134855218 is a deficient number, since it is larger than the sum of its proper divisors (67642730).

134855218 is an equidigital number, since it uses as much as digits as its factorization.

134855218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71708.

The product of its digits is 38400, while the sum is 37.

The square root of 134855218 is about 11612.7179419807. The cubic root of 134855218 is about 512.8093304515.

The spelling of 134855218 in words is "one hundred thirty-four million, eight hundred fifty-five thousand, two hundred eighteen".

Divisors: 1 2 953 1906 70753 141506 67427609 134855218