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902201 is a prime number
BaseRepresentation
bin11011100010000111001
31200211120212
43130100321
5212332301
631200505
710445216
oct3342071
91624525
10902201
11566923
12376135
13257861
14196b0d
1512c4bb
hexdc439

902201 has 2 divisors, whose sum is σ = 902202. Its totient is φ = 902200.

The previous prime is 902191. The next prime is 902227. The reversal of 902201 is 102209.

902201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900601 + 1600 = 949^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 902201 - 26 = 902137 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (902261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451100 + 451101.

It is an arithmetic number, because the mean of its divisors is an integer number (451101).

2902201 is an apocalyptic number.

It is an amenable number.

902201 is a deficient number, since it is larger than the sum of its proper divisors (1).

902201 is an equidigital number, since it uses as much as digits as its factorization.

902201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 902201 is about 949.8426185427. The cubic root of 902201 is about 96.6275796525.

The spelling of 902201 in words is "nine hundred two thousand, two hundred one".