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67675073 is a prime number
BaseRepresentation
bin1000000100010…
…10001111000001
311201100020202012
410002022033001
5114311100243
610414302305
71451141264
oct402121701
9151306665
1067675073
1135223314
121a7b7995
131103652b
148db8cdb
155e1bd18
hex408a3c1

67675073 has 2 divisors, whose sum is σ = 67675074. Its totient is φ = 67675072.

The previous prime is 67675061. The next prime is 67675087. The reversal of 67675073 is 37057676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65092624 + 2582449 = 8068^2 + 1607^2 .

It is a cyclic number.

It is not a de Polignac number, because 67675073 - 210 = 67674049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67675073.

It is not a weakly prime, because it can be changed into another prime (67675273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33837536 + 33837537.

It is an arithmetic number, because the mean of its divisors is an integer number (33837537).

Almost surely, 267675073 is an apocalyptic number.

It is an amenable number.

67675073 is a deficient number, since it is larger than the sum of its proper divisors (1).

67675073 is an equidigital number, since it uses as much as digits as its factorization.

67675073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185220, while the sum is 41.

The square root of 67675073 is about 8226.4860663591. The cubic root of 67675073 is about 407.5143543189.

The spelling of 67675073 in words is "sixty-seven million, six hundred seventy-five thousand, seventy-three".