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73250065 = 572092859
BaseRepresentation
bin1000101110110…
…11010100010001
312002211111012101
410113123110101
5122223000230
611134000401
71546421020
oct427332421
9162744171
1073250065
1138390949
1220646101
1312238c45
149a2a8b7
15666daca
hex45db511

73250065 has 8 divisors (see below), whose sum is σ = 100457280. Its totient is φ = 50228592.

The previous prime is 73250063. The next prime is 73250069. The reversal of 73250065 is 56005237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73250065 - 21 = 73250063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73250063) 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 in 7 ways as a sum of consecutive naturals, for example, 1046395 + ... + 1046464.

It is an arithmetic number, because the mean of its divisors is an integer number (12557160).

Almost surely, 273250065 is an apocalyptic number.

It is an amenable number.

73250065 is a deficient number, since it is larger than the sum of its proper divisors (27207215).

73250065 is a wasteful number, since it uses less digits than its factorization.

73250065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092871.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 73250065 is about 8558.6251816515. The cubic root of 73250065 is about 418.4105933221.

The spelling of 73250065 in words is "seventy-three million, two hundred fifty thousand, sixty-five".

Divisors: 1 5 7 35 2092859 10464295 14650013 73250065