Search a number
-
+
48730375 = 53974019
BaseRepresentation
bin1011100111100…
…1000100000111
310101200202111201
42321321010013
544433333000
64500243331
71131126031
oct271710407
9111622451
1048730375
1125563941
12143a0547
13a132555
146686c51
15442896a
hex2e79107

48730375 has 16 divisors (see below), whose sum is σ = 61457760. Its totient is φ = 38572800.

The previous prime is 48730351. The next prime is 48730391. The reversal of 48730375 is 57303784.

48730375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48730375 - 27 = 48730247 is a prime.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10116 + ... + 14134.

It is an arithmetic number, because the mean of its divisors is an integer number (3841110).

Almost surely, 248730375 is an apocalyptic number.

48730375 is a deficient number, since it is larger than the sum of its proper divisors (12727385).

48730375 is an equidigital number, since it uses as much as digits as its factorization.

48730375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 48730375 is about 6980.7145049773. The cubic root of 48730375 is about 365.2581522716.

The spelling of 48730375 in words is "forty-eight million, seven hundred thirty thousand, three hundred seventy-five".

Divisors: 1 5 25 97 125 485 2425 4019 12125 20095 100475 389843 502375 1949215 9746075 48730375