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894402 = 2345521
BaseRepresentation
bin11011010010111000010
31200102220000
43122113002
5212110102
631100430
710413405
oct3322702
91612800
10894402
11560a83
12371716
13254142
14193d3c
1512a01c
hexda5c2

894402 has 20 divisors (see below), whose sum is σ = 2004486. Its totient is φ = 298080.

The previous prime is 894391. The next prime is 894403. The reversal of 894402 is 204498.

894402 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 only one way, i.e., 826281 + 68121 = 909^2 + 261^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (894403) by changing a digit.

894402 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2599 + ... + 2922.

2894402 is an apocalyptic number.

894402 is an abundant number, since it is smaller than the sum of its proper divisors (1110084).

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

894402 is a wasteful number, since it uses less digits than its factorization.

894402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535 (or 5526 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 894402 is about 945.7282907897. The cubic root of 894402 is about 96.3483438520.

It can be divided in two parts, 894 and 402, that added together give a 4-th power (1296 = 64).

The spelling of 894402 in words is "eight hundred ninety-four thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 5521 11042 16563 33126 49689 99378 149067 298134 447201 894402