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73243066 = 2136146181
BaseRepresentation
bin1000101110110…
…01100110111010
312002211010121011
410113121212322
5122222234231
611133504134
71546361431
oct427314672
9162733534
1073243066
1138386666
122064204a
13122359c0
149a28118
15666b9b1
hex45d99ba

73243066 has 16 divisors (see below), whose sum is σ = 120257928. Its totient is φ = 33249600.

The previous prime is 73243057. The next prime is 73243073. The reversal of 73243066 is 66034237.

It can be written as a sum of positive squares in 4 ways, for example, as 40513225 + 32729841 = 6365^2 + 5721^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21505 + ... + 24676.

Almost surely, 273243066 is an apocalyptic number.

73243066 is a deficient number, since it is larger than the sum of its proper divisors (47014862).

73243066 is a wasteful number, since it uses less digits than its factorization.

73243066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46257.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 73243066 is about 8558.2162861194. The cubic root of 73243066 is about 418.3972666035.

The spelling of 73243066 in words is "seventy-three million, two hundred forty-three thousand, sixty-six".

Divisors: 1 2 13 26 61 122 793 1586 46181 92362 600353 1200706 2817041 5634082 36621533 73243066