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60508961 is a prime number
BaseRepresentation
bin1110011011010…
…0101100100001
311012212011200122
43212310230201
5110442241321
610000530025
71333213652
oct346645441
9135764618
1060508961
1131179307
1218320915
13c6c7826
148071529
1554a38ab
hex39b4b21

60508961 has 2 divisors, whose sum is σ = 60508962. Its totient is φ = 60508960.

The previous prime is 60508957. The next prime is 60508963. The reversal of 60508961 is 16980506.

60508961 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., 50140561 + 10368400 = 7081^2 + 3220^2 .

It is a cyclic number.

It is not a de Polignac number, because 60508961 - 22 = 60508957 is a prime.

It is a super-2 number, since 2×605089612 = 7322668722599042, which contains 22 as substring.

Together with 60508963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60508963) 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, 30254480 + 30254481.

It is an arithmetic number, because the mean of its divisors is an integer number (30254481).

Almost surely, 260508961 is an apocalyptic number.

It is an amenable number.

60508961 is a deficient number, since it is larger than the sum of its proper divisors (1).

60508961 is an equidigital number, since it uses as much as digits as its factorization.

60508961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 60508961 is about 7778.7506066206. The cubic root of 60508961 is about 392.5906015575.

The spelling of 60508961 in words is "sixty million, five hundred eight thousand, nine hundred sixty-one".