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45640050 = 23522313229
BaseRepresentation
bin1010111000011…
…0100101110010
310011212202101020
42232012211302
543140440200
64310120310
71062635241
oct256064562
9104782336
1045640050
1123843055
1213350096
1395bca61
1460c0958
154017ea0
hex2b86972

45640050 has 48 divisors (see below), whose sum is σ = 118117440. Its totient is φ = 11640640.

The previous prime is 45640031. The next prime is 45640051. The reversal of 45640050 is 5004654.

45640050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45640050.

It is not an unprimeable number, because it can be changed into a prime (45640051) 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 23 ways as a sum of consecutive naturals, for example, 3165 + ... + 10064.

It is an arithmetic number, because the mean of its divisors is an integer number (2460780).

Almost surely, 245640050 is an apocalyptic number.

45640050 is an abundant number, since it is smaller than the sum of its proper divisors (72477390).

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

45640050 is a wasteful number, since it uses less digits than its factorization.

45640050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13267 (or 13262 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45640050 is about 6755.7420021786. The cubic root of 45640050 is about 357.3677604373.

The spelling of 45640050 in words is "forty-five million, six hundred forty thousand, fifty".

Divisors: 1 2 3 5 6 10 15 23 25 30 46 50 69 75 115 138 150 230 345 575 690 1150 1725 3450 13229 26458 39687 66145 79374 132290 198435 304267 330725 396870 608534 661450 912801 992175 1521335 1825602 1984350 3042670 4564005 7606675 9128010 15213350 22820025 45640050