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73230349 is a prime number
BaseRepresentation
bin1000101110101…
…10100000001101
312002210111011011
410113112200031
5122221332344
611133325221
71546306363
oct427264015
9162714134
1073230349
1138378055
1220636811
131222cc8a
149a23633
156667d34
hex45d680d

73230349 has 2 divisors, whose sum is σ = 73230350. Its totient is φ = 73230348.

The previous prime is 73230341. The next prime is 73230361. The reversal of 73230349 is 94303237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73222249 + 8100 = 8557^2 + 90^2 .

It is a cyclic number.

It is not a de Polignac number, because 73230349 - 23 = 73230341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73230349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73230341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36615174 + 36615175.

It is an arithmetic number, because the mean of its divisors is an integer number (36615175).

Almost surely, 273230349 is an apocalyptic number.

It is an amenable number.

73230349 is a deficient number, since it is larger than the sum of its proper divisors (1).

73230349 is an equidigital number, since it uses as much as digits as its factorization.

73230349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 73230349 is about 8557.4732836276. The cubic root of 73230349 is about 418.3730501313.

The spelling of 73230349 in words is "seventy-three million, two hundred thirty thousand, three hundred forty-nine".