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9475561 is a prime number
BaseRepresentation
bin100100001001…
…010111101001
3122211102000201
4210021113221
54411204221
6535032201
7143353354
oct44112751
918742021
109475561
115392147
12320b661
131c69c54
14138929b
15c72891
hex9095e9

9475561 has 2 divisors, whose sum is σ = 9475562. Its totient is φ = 9475560.

The previous prime is 9475549. The next prime is 9475591. The reversal of 9475561 is 1655749.

9475561 is digitally balanced in base 3, 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., 7529536 + 1946025 = 2744^2 + 1395^2 .

It is a cyclic number.

It is not a de Polignac number, because 9475561 - 29 = 9475049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9475561.

It is not a weakly prime, because it can be changed into another prime (9475541) 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 as a sum of consecutive naturals, namely, 4737780 + 4737781.

It is an arithmetic number, because the mean of its divisors is an integer number (4737781).

Almost surely, 29475561 is an apocalyptic number.

It is an amenable number.

9475561 is a deficient number, since it is larger than the sum of its proper divisors (1).

9475561 is an equidigital number, since it uses as much as digits as its factorization.

9475561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 37.

The square root of 9475561 is about 3078.2399191746. The cubic root of 9475561 is about 211.6094104612.

The spelling of 9475561 in words is "nine million, four hundred seventy-five thousand, five hundred sixty-one".