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61068673 is a prime number
BaseRepresentation
bin1110100011110…
…1010110000001
311020220121110201
43220331112001
5111113144143
610020525201
71341034531
oct350752601
9136817421
1061068673
1131520886
1218550801
13c862513
1481794c1
15556464d
hex3a3d581

61068673 has 2 divisors, whose sum is σ = 61068674. Its totient is φ = 61068672.

The previous prime is 61068629. The next prime is 61068697. The reversal of 61068673 is 37686016.

61068673 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., 49392784 + 11675889 = 7028^2 + 3417^2 .

It is a cyclic number.

It is not a de Polignac number, because 61068673 - 217 = 60937601 is a prime.

It is not a weakly prime, because it can be changed into another prime (61068613) 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, 30534336 + 30534337.

It is an arithmetic number, because the mean of its divisors is an integer number (30534337).

Almost surely, 261068673 is an apocalyptic number.

It is an amenable number.

61068673 is a deficient number, since it is larger than the sum of its proper divisors (1).

61068673 is an equidigital number, since it uses as much as digits as its factorization.

61068673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 61068673 is about 7814.6447775955. The cubic root of 61068673 is about 393.7973848072.

The spelling of 61068673 in words is "sixty-one million, sixty-eight thousand, six hundred seventy-three".