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73104828 = 22317734909
BaseRepresentation
bin1000101101101…
…11110110111100
312002120002222020
410112313312330
5122203323303
611130520140
71545244416
oct426676674
9162502866
1073104828
11382a1815
1220596050
13121b7ac4
1499cd9b6
156640a53
hex45b7dbc

73104828 has 48 divisors (see below), whose sum is σ = 183123360. Its totient is φ = 22616064.

The previous prime is 73104809. The next prime is 73104841. The reversal of 73104828 is 82840137.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12438 + ... + 17346.

It is an arithmetic number, because the mean of its divisors is an integer number (3815070).

Almost surely, 273104828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73104828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91561680).

73104828 is an abundant number, since it is smaller than the sum of its proper divisors (110018532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73104828 is a wasteful number, since it uses less digits than its factorization.

73104828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006 (or 5004 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 73104828 is about 8550.1361392670. The cubic root of 73104828 is about 418.1338749929.

The spelling of 73104828 in words is "seventy-three million, one hundred four thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 73 102 146 204 219 292 438 876 1241 2482 3723 4909 4964 7446 9818 14727 14892 19636 29454 58908 83453 166906 250359 333812 358357 500718 716714 1001436 1075071 1433428 2150142 4300284 6092069 12184138 18276207 24368276 36552414 73104828