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64160461 is a prime number
BaseRepresentation
bin1111010011000…
…0001011001101
311110201200121101
43310300023031
5112411113321
610211103101
71406232511
oct364601315
9143650541
1064160461
1133242782
12195a1a91
13103a5891
148742141
155975791
hex3d302cd

64160461 has 2 divisors, whose sum is σ = 64160462. Its totient is φ = 64160460.

The previous prime is 64160417. The next prime is 64160477. The reversal of 64160461 is 16406146.

64160461 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., 64160100 + 361 = 8010^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 64160461 - 27 = 64160333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64160491) 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, 32080230 + 32080231.

It is an arithmetic number, because the mean of its divisors is an integer number (32080231).

Almost surely, 264160461 is an apocalyptic number.

It is an amenable number.

64160461 is a deficient number, since it is larger than the sum of its proper divisors (1).

64160461 is an equidigital number, since it uses as much as digits as its factorization.

64160461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 64160461 is about 8010.0225343004. The cubic root of 64160461 is about 400.3340147577.

The spelling of 64160461 in words is "sixty-four million, one hundred sixty thousand, four hundred sixty-one".