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60066949 is a prime number
BaseRepresentation
bin1110010100100…
…0110010000101
311012000201100211
43211020302011
5110334120244
65543235421
71326363205
oct345106205
9135021324
1060066949
11309a7208
1218148b71
13c5a1597
147d98405
155417934
hex3948c85

60066949 has 2 divisors, whose sum is σ = 60066950. Its totient is φ = 60066948.

The previous prime is 60066913. The next prime is 60066953. The reversal of 60066949 is 94966006.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42902500 + 17164449 = 6550^2 + 4143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60066949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60066449) 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, 30033474 + 30033475.

It is an arithmetic number, because the mean of its divisors is an integer number (30033475).

Almost surely, 260066949 is an apocalyptic number.

It is an amenable number.

60066949 is a deficient number, since it is larger than the sum of its proper divisors (1).

60066949 is an equidigital number, since it uses as much as digits as its factorization.

60066949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 60066949 is about 7750.2870269429. The cubic root of 60066949 is about 391.6323191448.

The spelling of 60066949 in words is "sixty million, sixty-six thousand, nine hundred forty-nine".