Search a number
-
+
48131825 = 527275039
BaseRepresentation
bin1011011110011…
…0111011110001
310100120100110012
42313212323301
544310204300
64435344305
71123054010
oct267467361
9110510405
1048131825
1125195175
1214152095
139c82c91
14656ca77
15435b435
hex2de6ef1

48131825 has 12 divisors (see below), whose sum is σ = 68209920. Its totient is φ = 33004560.

The previous prime is 48131819. The next prime is 48131833. The reversal of 48131825 is 52813184.

It is not a de Polignac number, because 48131825 - 26 = 48131761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48131791 and 48131800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137345 + ... + 137694.

It is an arithmetic number, because the mean of its divisors is an integer number (5684160).

Almost surely, 248131825 is an apocalyptic number.

It is an amenable number.

48131825 is a deficient number, since it is larger than the sum of its proper divisors (20078095).

48131825 is a wasteful number, since it uses less digits than its factorization.

48131825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275056 (or 275051 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 48131825 is about 6937.7103571712. The cubic root of 48131825 is about 363.7565115763.

The spelling of 48131825 in words is "forty-eight million, one hundred thirty-one thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 275039 1375195 1925273 6875975 9626365 48131825