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895145 = 5179029
BaseRepresentation
bin11011010100010101001
31200110220112
43122202221
5212121040
631104105
710415516
oct3324251
91613815
10895145
11561599
12372035
13254594
1419430d
1512a365
hexda8a9

895145 has 4 divisors (see below), whose sum is σ = 1074180. Its totient is φ = 716112.

The previous prime is 895133. The next prime is 895151. The reversal of 895145 is 541598.

895145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 541598 = 2270799.

It can be written as a sum of positive squares in 2 ways, for example, as 698896 + 196249 = 836^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 895145 - 212 = 891049 is a prime.

It is a Curzon 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, 89510 + ... + 89519.

It is an arithmetic number, because the mean of its divisors is an integer number (268545).

2895145 is an apocalyptic number.

It is an amenable number.

895145 is a deficient number, since it is larger than the sum of its proper divisors (179035).

895145 is a wasteful number, since it uses less digits than its factorization.

895145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179034.

The product of its digits is 7200, while the sum is 32.

The square root of 895145 is about 946.1210281988. The cubic root of 895145 is about 96.3750160515.

The spelling of 895145 in words is "eight hundred ninety-five thousand, one hundred forty-five".

Divisors: 1 5 179029 895145