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73225093 is a prime number
BaseRepresentation
bin1000101110101…
…01001110000101
312002210012221111
410113111032011
5122221200333
611133245021
71546255144
oct427251605
9162705844
1073225093
1138374107
1220633771
131222a776
149a2175b
1566664cd
hex45d5385

73225093 has 2 divisors, whose sum is σ = 73225094. Its totient is φ = 73225092.

The previous prime is 73225091. The next prime is 73225111. The reversal of 73225093 is 39052237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70862724 + 2362369 = 8418^2 + 1537^2 .

It is a cyclic number.

It is not a de Polignac number, because 73225093 - 21 = 73225091 is a prime.

Together with 73225091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73225091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36612546 + 36612547.

It is an arithmetic number, because the mean of its divisors is an integer number (36612547).

Almost surely, 273225093 is an apocalyptic number.

It is an amenable number.

73225093 is a deficient number, since it is larger than the sum of its proper divisors (1).

73225093 is an equidigital number, since it uses as much as digits as its factorization.

73225093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 73225093 is about 8557.1661781223. The cubic root of 73225093 is about 418.3630405228.

The spelling of 73225093 in words is "seventy-three million, two hundred twenty-five thousand, ninety-three".