Search a number
-
+
48812975 = 521952519
BaseRepresentation
bin1011101000110…
…1001110101111
310101211221210222
42322031032233
544444003400
64502121555
71131621611
oct272151657
9111757728
1048812975
112560aa02
12144202bb
13a161023
1466a8db1
154443185
hex2e8d3af

48812975 has 6 divisors (see below), whose sum is σ = 60528120. Its totient is φ = 39050360.

The previous prime is 48812903. The next prime is 48812977. The reversal of 48812975 is 57921884.

It is not a de Polignac number, because 48812975 - 28 = 48812719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48812977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 976235 + ... + 976284.

It is an arithmetic number, because the mean of its divisors is an integer number (10088020).

Almost surely, 248812975 is an apocalyptic number.

48812975 is a deficient number, since it is larger than the sum of its proper divisors (11715145).

48812975 is a wasteful number, since it uses less digits than its factorization.

48812975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952529 (or 1952524 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 48812975 is about 6986.6282998310. The cubic root of 48812975 is about 365.4644116650.

The spelling of 48812975 in words is "forty-eight million, eight hundred twelve thousand, nine hundred seventy-five".

Divisors: 1 5 25 1952519 9762595 48812975