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67034801 is a prime number
BaseRepresentation
bin1111111110110…
…1111010110001
311200010201110102
43333231322301
5114130103201
610352442145
71442533511
oct377557261
9150121412
1067034801
1134926269
121a549355
1310b70c82
148c8d841
155d4226b
hex3fedeb1

67034801 has 2 divisors, whose sum is σ = 67034802. Its totient is φ = 67034800.

The previous prime is 67034777. The next prime is 67034809. The reversal of 67034801 is 10843076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65934400 + 1100401 = 8120^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 67034801 - 214 = 67018417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (67034809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33517400 + 33517401.

It is an arithmetic number, because the mean of its divisors is an integer number (33517401).

Almost surely, 267034801 is an apocalyptic number.

It is an amenable number.

67034801 is a deficient number, since it is larger than the sum of its proper divisors (1).

67034801 is an equidigital number, since it uses as much as digits as its factorization.

67034801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 67034801 is about 8187.4783053148. The cubic root of 67034801 is about 406.2251192336.

Adding to 67034801 its reverse (10843076), we get a palindrome (77877877).

The spelling of 67034801 in words is "sixty-seven million, thirty-four thousand, eight hundred one".