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4161953 is a prime number
BaseRepresentation
bin1111111000000110100001
321211110010102
433320012201
52031140303
6225112145
750242655
oct17700641
97743112
104161953
112392a34
121488655
13b294c3
147a4a65
15573288
hex3f81a1

4161953 has 2 divisors, whose sum is σ = 4161954. Its totient is φ = 4161952.

The previous prime is 4161943. The next prime is 4161959. The reversal of 4161953 is 3591614.

4161953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3810304 + 351649 = 1952^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161953 - 28 = 4161697 is a prime.

It is not a weakly prime, because it can be changed into another prime (4161959) 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, 2080976 + 2080977.

It is an arithmetic number, because the mean of its divisors is an integer number (2080977).

Almost surely, 24161953 is an apocalyptic number.

It is an amenable number.

4161953 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161953 is an equidigital number, since it uses as much as digits as its factorization.

4161953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 4161953 is about 2040.0865177732. The cubic root of 4161953 is about 160.8541946028.

The spelling of 4161953 in words is "four million, one hundred sixty-one thousand, nine hundred fifty-three".