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45593128 = 23721071087
BaseRepresentation
bin1010110111101…
…1001000101000
310011210101000101
42231323020220
543132440003
64305115144
71062351400
oct255731050
9104711011
1045593128
1123810879
1213328ab4
1395a45a9
1460ab800
15400911d
hex2b7b228

45593128 has 48 divisors (see below), whose sum is σ = 100465920. Its totient is φ = 19339488.

The previous prime is 45593123. The next prime is 45593129. The reversal of 45593128 is 82139554.

45593128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45593123) 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, 41401 + ... + 42487.

It is an arithmetic number, because the mean of its divisors is an integer number (2093040).

Almost surely, 245593128 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 45593128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50232960).

45593128 is an abundant number, since it is smaller than the sum of its proper divisors (54872792).

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

45593128 is a wasteful number, since it uses less digits than its factorization.

45593128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1203 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 45593128 is about 6752.2683595959. The cubic root of 45593128 is about 357.2452499098.

The spelling of 45593128 in words is "forty-five million, five hundred ninety-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 107 196 214 392 428 749 856 1087 1498 2174 2996 4348 5243 5992 7609 8696 10486 15218 20972 30436 41944 53263 60872 106526 116309 213052 232618 426104 465236 814163 930472 1628326 3256652 5699141 6513304 11398282 22796564 45593128