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67230093 = 3728111393
BaseRepresentation
bin1000000000111…
…01100110001101
311200111122100110
410000131212031
5114202330333
610400550233
71444306050
oct400354615
9150448313
1067230093
1134a49a67
121a622379
1310c0bb28
148d00a97
155d80063
hex401d98d

67230093 has 16 divisors (see below), whose sum is σ = 102819456. Its totient is φ = 38277120.

The previous prime is 67230077. The next prime is 67230109. The reversal of 67230093 is 39003276.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (67230077) and next prime (67230109).

It is not a de Polignac number, because 67230093 - 24 = 67230077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67230093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67230013) 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 in 15 ways as a sum of consecutive naturals, for example, 205 + ... + 11597.

It is an arithmetic number, because the mean of its divisors is an integer number (6426216).

Almost surely, 267230093 is an apocalyptic number.

It is an amenable number.

67230093 is a deficient number, since it is larger than the sum of its proper divisors (35589363).

67230093 is a wasteful number, since it uses less digits than its factorization.

67230093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11684.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 67230093 is about 8199.3958923813. The cubic root of 67230093 is about 406.6192210018.

The spelling of 67230093 in words is "sixty-seven million, two hundred thirty thousand, ninety-three".

Divisors: 1 3 7 21 281 843 1967 5901 11393 34179 79751 239253 3201433 9604299 22410031 67230093