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73064541 = 3112214077
BaseRepresentation
bin1000101101011…
…10000001011101
312002111001201010
410112232001131
5122201031131
611130005433
71545016104
oct426560135
9162431633
1073064541
1138274520
1220576879
13121a2674
1499bd03b
156633b46
hex45ae05d

73064541 has 8 divisors (see below), whose sum is σ = 106275744. Its totient is φ = 44281520.

The previous prime is 73064533. The next prime is 73064561. The reversal of 73064541 is 14546037.

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 73064541 - 23 = 73064533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73064499 and 73064508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73064561) 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, 1107006 + ... + 1107071.

It is an arithmetic number, because the mean of its divisors is an integer number (13284468).

Almost surely, 273064541 is an apocalyptic number.

It is an amenable number.

73064541 is a deficient number, since it is larger than the sum of its proper divisors (33211203).

73064541 is a wasteful number, since it uses less digits than its factorization.

73064541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214091.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 73064541 is about 8547.7798871988. The cubic root of 73064541 is about 418.0570517276.

The spelling of 73064541 in words is "seventy-three million, sixty-four thousand, five hundred forty-one".

Divisors: 1 3 11 33 2214077 6642231 24354847 73064541