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73064833 = 295942703
BaseRepresentation
bin1000101101011…
…10000110000001
312002111002002221
410112232012001
5122201033313
611130011041
71545020002
oct426560601
9162432087
1073064833
1138274766
1220576a81
13121a283a
1499bd1a9
156633c8d
hex45ae181

73064833 has 8 divisors (see below), whose sum is σ = 76867200. Its totient is φ = 69348048.

The previous prime is 73064821. The next prime is 73064863. The reversal of 73064833 is 33846037.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-73064833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73064863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19641 + ... + 23062.

It is an arithmetic number, because the mean of its divisors is an integer number (9608400).

Almost surely, 273064833 is an apocalyptic number.

It is an amenable number.

73064833 is a deficient number, since it is larger than the sum of its proper divisors (3802367).

73064833 is a wasteful number, since it uses less digits than its factorization.

73064833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42791.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 73064833 is about 8547.7969676403. The cubic root of 73064833 is about 418.0576086439.

Subtracting from 73064833 its reverse (33846037), we obtain a triangular number (39218796 = T8856).

The spelling of 73064833 in words is "seventy-three million, sixty-four thousand, eight hundred thirty-three".

Divisors: 1 29 59 1711 42703 1238387 2519477 73064833