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895105 = 5179021
BaseRepresentation
bin11011010100010000001
31200110212001
43122202001
5212120410
631104001
710415431
oct3324201
91613761
10895105
11561562
12372001
13254563
141942c1
1512a33a
hexda881

895105 has 4 divisors (see below), whose sum is σ = 1074132. Its totient is φ = 716080.

The previous prime is 895087. The next prime is 895127. The reversal of 895105 is 501598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501598 = 2250799.

It can be written as a sum of positive squares in 2 ways, for example, as 266256 + 628849 = 516^2 + 793^2 .

It is not a de Polignac number, because 895105 - 213 = 886913 is a prime.

It is a super-2 number, since 2×8951052 = 1602425922050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

895105 is a lucky number.

It is a nialpdrome in base 16.

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, 89506 + ... + 89515.

It is an arithmetic number, because the mean of its divisors is an integer number (268533).

2895105 is an apocalyptic number.

It is an amenable number.

895105 is a deficient number, since it is larger than the sum of its proper divisors (179027).

895105 is a wasteful number, since it uses less digits than its factorization.

895105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179026.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 895105 is about 946.0998890181. The cubic root of 895105 is about 96.3735805083.

It can be divided in two parts, 895 and 105, that added together give a cube (1000 = 103).

The spelling of 895105 in words is "eight hundred ninety-five thousand, one hundred five".

Divisors: 1 5 179021 895105