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73067045 = 537487811
BaseRepresentation
bin1000101101011…
…10101000100101
312002111012010212
410112232220211
5122201121140
611130025205
71545026312
oct426565045
9162435125
1073067045
1138276397
1220578205
13121a384c
1499bdd09
156634765
hex45aea25

73067045 has 16 divisors (see below), whose sum is σ = 90346368. Its totient is φ = 56687040.

The previous prime is 73067041. The next prime is 73067047. The reversal of 73067045 is 54076037.

It is not a de Polignac number, because 73067045 - 22 = 73067041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73067041) 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 15 ways as a sum of consecutive naturals, for example, 89690 + ... + 90500.

It is an arithmetic number, because the mean of its divisors is an integer number (5646648).

Almost surely, 273067045 is an apocalyptic number.

It is an amenable number.

73067045 is a deficient number, since it is larger than the sum of its proper divisors (17279323).

73067045 is a wasteful number, since it uses less digits than its factorization.

73067045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 73067045 is about 8547.9263567254. The cubic root of 73067045 is about 418.0618274272.

The spelling of 73067045 in words is "seventy-three million, sixty-seven thousand, forty-five".

Divisors: 1 5 37 185 487 811 2435 4055 18019 30007 90095 150035 394957 1974785 14613409 73067045