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897244 = 22415471
BaseRepresentation
bin11011011000011011100
31200120210021
43123003130
5212202434
631121524
710424605
oct3330334
91616707
10897244
11563127
123732a4
1325551a
14194dac
1512acb4
hexdb0dc

897244 has 12 divisors (see below), whose sum is σ = 1608768. Its totient is φ = 437600.

The previous prime is 897241. The next prime is 897251. The reversal of 897244 is 442798.

It is a happy number.

897244 is nontrivially palindromic in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (134064).

2897244 is an apocalyptic number.

It is an amenable number.

897244 is a deficient number, since it is larger than the sum of its proper divisors (711524).

897244 is a wasteful number, since it uses less digits than its factorization.

897244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516 (or 5514 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 897244 is about 947.2296448064. The cubic root of 897244 is about 96.4502862586.

The spelling of 897244 in words is "eight hundred ninety-seven thousand, two hundred forty-four".

Divisors: 1 2 4 41 82 164 5471 10942 21884 224311 448622 897244