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895284 = 2232131913
BaseRepresentation
bin11011010100100110100
31200111002200
43122210310
5212122114
631104500
710416105
oct3324464
91614080
10895284
11561705
12372130
13254670
141943ac
1512a409
hexda934

895284 has 36 divisors (see below), whose sum is σ = 2438436. Its totient is φ = 275328.

The previous prime is 895283. The next prime is 895291. The reversal of 895284 is 482598.

895284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 459684 + 435600 = 678^2 + 660^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489 + ... + 1424.

2895284 is an apocalyptic number.

It is an amenable number.

895284 is an abundant number, since it is smaller than the sum of its proper divisors (1543152).

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

895284 is a wasteful number, since it uses less digits than its factorization.

895284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1931 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 895284 is about 946.1944831799. The cubic root of 895284 is about 96.3800042318.

Subtracting from 895284 its reverse (482598), we obtain a triangular number (412686 = T908).

The spelling of 895284 in words is "eight hundred ninety-five thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 1913 3826 5739 7652 11478 17217 22956 24869 34434 49738 68868 74607 99476 149214 223821 298428 447642 895284