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9200997 = 3213194139
BaseRepresentation
bin100011000110…
…010101100101
3122022110101200
4203012111211
54323412442
6525113113
7141131031
oct43062545
918273350
109200997
115214933
1230b8799
131ba1ca0
1413171c1
15c1b34c
hex8c6565

9200997 has 24 divisors (see below), whose sum is σ = 15069600. Its totient is φ = 5362848.

The previous prime is 9200981. The next prime is 9201007. The reversal of 9200997 is 7990029.

9200997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9200997 - 24 = 9200981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9200977) 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 23 ways as a sum of consecutive naturals, for example, 154 + ... + 4292.

It is an arithmetic number, because the mean of its divisors is an integer number (627900).

Almost surely, 29200997 is an apocalyptic number.

It is an amenable number.

9200997 is a deficient number, since it is larger than the sum of its proper divisors (5868603).

9200997 is a wasteful number, since it uses less digits than its factorization.

9200997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177 (or 4174 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 9200997 is about 3033.3145237512. The cubic root of 9200997 is about 209.5454795383.

The spelling of 9200997 in words is "nine million, two hundred thousand, nine hundred ninety-seven".

Divisors: 1 3 9 13 19 39 57 117 171 247 741 2223 4139 12417 37251 53807 78641 161421 235923 484263 707769 1022333 3066999 9200997