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5651161 is a prime number
BaseRepresentation
bin10101100011101011011001
3101122002221021
4111203223121
52421314121
6321042441
766014455
oct25435331
911562837
105651161
11320a88a
121a86421
13122b2a9
14a71665
15769641
hex563ad9

5651161 has 2 divisors, whose sum is σ = 5651162. Its totient is φ = 5651160.

The previous prime is 5651141. The next prime is 5651171. The reversal of 5651161 is 1611565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5475600 + 175561 = 2340^2 + 419^2 .

It is a cyclic number.

It is not a de Polignac number, because 5651161 - 213 = 5642969 is a prime.

It is not a weakly prime, because it can be changed into another prime (5651131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825580 + 2825581.

It is an arithmetic number, because the mean of its divisors is an integer number (2825581).

Almost surely, 25651161 is an apocalyptic number.

It is an amenable number.

5651161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5651161 is an equidigital number, since it uses as much as digits as its factorization.

5651161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 25.

The square root of 5651161 is about 2377.2170704418. The cubic root of 5651161 is about 178.1199481895.

The spelling of 5651161 in words is "five million, six hundred fifty-one thousand, one hundred sixty-one".