Search a number
-
+
48531275 = 5213314817
BaseRepresentation
bin1011100100100…
…0011101001011
310101022122101122
42321020131023
544411000100
64452105455
71126336412
oct271103513
9111278348
1048531275
11254382a1
121430528b
13a092a40
146634479
1543d9985
hex2e4874b

48531275 has 24 divisors (see below), whose sum is σ = 66912384. Its totient is φ = 34675200.

The previous prime is 48531257. The next prime is 48531293. The reversal of 48531275 is 57213584.

It is a happy number.

48531275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48531257) and next prime (48531293).

It is not a de Polignac number, because 48531275 - 26 = 48531211 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 7667 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (2788016).

Almost surely, 248531275 is an apocalyptic number.

48531275 is a deficient number, since it is larger than the sum of its proper divisors (18381109).

48531275 is a wasteful number, since it uses less digits than its factorization.

48531275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4866 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 48531275 is about 6966.4391908636. The cubic root of 48531275 is about 364.7600224022.

The spelling of 48531275 in words is "forty-eight million, five hundred thirty-one thousand, two hundred seventy-five".

Divisors: 1 5 13 25 31 65 155 325 403 775 2015 4817 10075 24085 62621 120425 149327 313105 746635 1565525 1941251 3733175 9706255 48531275