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134895785 = 526979157
BaseRepresentation
bin10000000101001…
…01100010101001
3100101211102020012
420002211202221
5234013131120
621215141305
73225411113
oct1002454251
9311742205
10134895785
116a166222
1239214835
1321c40cbb
1413cb63b3
15bc991c5
hex80a58a9

134895785 has 4 divisors (see below), whose sum is σ = 161874948. Its totient is φ = 107916624.

The previous prime is 134895779. The next prime is 134895853. The reversal of 134895785 is 587598431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 587598431 = 783942633.

It can be written as a sum of positive squares in 2 ways, for example, as 107101801 + 27793984 = 10349^2 + 5272^2 .

It is a cyclic number.

It is not a de Polignac number, because 134895785 - 212 = 134891689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13489574 + ... + 13489583.

It is an arithmetic number, because the mean of its divisors is an integer number (40468737).

Almost surely, 2134895785 is an apocalyptic number.

It is an amenable number.

134895785 is a deficient number, since it is larger than the sum of its proper divisors (26979163).

134895785 is an equidigital number, since it uses as much as digits as its factorization.

134895785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26979162.

The product of its digits is 1209600, while the sum is 50.

The square root of 134895785 is about 11614.4644732334. The cubic root of 134895785 is about 512.8607462112.

The spelling of 134895785 in words is "one hundred thirty-four million, eight hundred ninety-five thousand, seven hundred eighty-five".

Divisors: 1 5 26979157 134895785