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48050720 = 255300317
BaseRepresentation
bin1011011101001…
…1001000100000
310100102020012022
42313103020200
544300110340
64433521012
71122265364
oct267231040
9110366168
1048050720
112513a243
1214113168
139c550a3
14654b2a4
1543423b5
hex2dd3220

48050720 has 24 divisors (see below), whose sum is σ = 113520204. Its totient is φ = 19220224.

The previous prime is 48050707. The next prime is 48050759. The reversal of 48050720 is 2705084.

It can be written as a sum of positive squares in 2 ways, for example, as 38588944 + 9461776 = 6212^2 + 3076^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48050720.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 149999 + ... + 150318.

Almost surely, 248050720 is an apocalyptic number.

48050720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48050720 is an abundant number, since it is smaller than the sum of its proper divisors (65469484).

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

48050720 is a wasteful number, since it uses less digits than its factorization.

48050720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300332 (or 300324 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 48050720 is about 6931.8626645369. The cubic root of 48050720 is about 363.5520795570.

The spelling of 48050720 in words is "forty-eight million, fifty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 300317 600634 1201268 1501585 2402536 3003170 4805072 6006340 9610144 12012680 24025360 48050720