Search a number
-
+
48457870 = 2524120107
BaseRepresentation
bin1011100011011…
…0100010001110
310101011220200221
42320312202032
544401122440
64450341554
71125612406
oct270664216
9111156627
1048457870
112539812a
121428a8ba
13a0684c6
146615806
1543c2d4a
hex2e3688e

48457870 has 16 divisors (see below), whose sum is σ = 87590448. Its totient is φ = 19301760.

The previous prime is 48457853. The next prime is 48457873. The reversal of 48457870 is 7875484.

48457870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48457873) 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 7 ways as a sum of consecutive naturals, for example, 7644 + ... + 12463.

It is an arithmetic number, because the mean of its divisors is an integer number (5474403).

Almost surely, 248457870 is an apocalyptic number.

48457870 is a deficient number, since it is larger than the sum of its proper divisors (39132578).

48457870 is a wasteful number, since it uses less digits than its factorization.

48457870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20355.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 48457870 is about 6961.1687237130. The cubic root of 48457870 is about 364.5760261356.

The spelling of 48457870 in words is "forty-eight million, four hundred fifty-seven thousand, eight hundred seventy".

Divisors: 1 2 5 10 241 482 1205 2410 20107 40214 100535 201070 4845787 9691574 24228935 48457870