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67048073 is a prime number
BaseRepresentation
bin1111111111000…
…1001010001001
311200011101122222
43333301022021
5114131014243
610353023425
71442620301
oct377611211
9150141588
1067048073
1134935234
121a554b75
1310b77021
148c94601
155d46168
hex3ff1289

67048073 has 2 divisors, whose sum is σ = 67048074. Its totient is φ = 67048072.

The previous prime is 67047989. The next prime is 67048097. The reversal of 67048073 is 37084076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36929929 + 30118144 = 6077^2 + 5488^2 .

It is a cyclic number.

It is not a de Polignac number, because 67048073 - 28 = 67047817 is a prime.

It is not a weakly prime, because it can be changed into another prime (67048573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33524036 + 33524037.

It is an arithmetic number, because the mean of its divisors is an integer number (33524037).

Almost surely, 267048073 is an apocalyptic number.

It is an amenable number.

67048073 is a deficient number, since it is larger than the sum of its proper divisors (1).

67048073 is an equidigital number, since it uses as much as digits as its factorization.

67048073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 67048073 is about 8188.2887711658. The cubic root of 67048073 is about 406.2519265234.

The spelling of 67048073 in words is "sixty-seven million, forty-eight thousand, seventy-three".