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73245027 = 317284481
BaseRepresentation
bin1000101110110…
…10000101100011
312002211020021210
410113122011203
5122222320102
611133521203
71546400232
oct427320543
9162736253
1073245027
1138388089
1220643203
131223686b
149a28b19
15666c36c
hex45da163

73245027 has 12 divisors (see below), whose sum is σ = 103743896. Its totient is φ = 45957120.

The previous prime is 73245023. The next prime is 73245037. The reversal of 73245027 is 72054237.

It is not a de Polignac number, because 73245027 - 22 = 73245023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73244985 and 73245003.

It is not an unprimeable number, because it can be changed into a prime (73245023) 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 11 ways as a sum of consecutive naturals, for example, 41374 + ... + 43107.

Almost surely, 273245027 is an apocalyptic number.

73245027 is a deficient number, since it is larger than the sum of its proper divisors (30498869).

73245027 is a wasteful number, since it uses less digits than its factorization.

73245027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84518 (or 84501 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 73245027 is about 8558.3308536186. The cubic root of 73245027 is about 418.4010006075.

The spelling of 73245027 in words is "seventy-three million, two hundred forty-five thousand, twenty-seven".

Divisors: 1 3 17 51 289 867 84481 253443 1436177 4308531 24415009 73245027