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897108 = 22374759
BaseRepresentation
bin11011011000001010100
31200120121020
43123001110
5212201413
631121140
710424322
oct3330124
91616536
10897108
11563013
123731b0
13255444
14194d12
1512ac23
hexdb054

897108 has 12 divisors (see below), whose sum is σ = 2093280. Its totient is φ = 299032.

The previous prime is 897103. The next prime is 897119. The reversal of 897108 is 801798.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897101) by changing a digit.

897108 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 3 ways as a sum of consecutive naturals, for example, 37368 + ... + 37391.

It is an arithmetic number, because the mean of its divisors is an integer number (174440).

2897108 is an apocalyptic number.

It is an amenable number.

897108 is an abundant number, since it is smaller than the sum of its proper divisors (1196172).

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

897108 is a wasteful number, since it uses less digits than its factorization.

897108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74766 (or 74764 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 897108 is about 947.1578537921. The cubic root of 897108 is about 96.4454128531.

The spelling of 897108 in words is "eight hundred ninety-seven thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 74759 149518 224277 299036 448554 897108