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48288745 = 59657749
BaseRepresentation
bin1011100000110…
…1001111101001
310100212022201001
42320031033221
544330214440
64442555001
71124306341
oct270151751
9110768631
1048288745
112529205a
1214208a61
13a00952b
1465add21
15438cb9a
hex2e0d3e9

48288745 has 4 divisors (see below), whose sum is σ = 57946500. Its totient is φ = 38630992.

The previous prime is 48288703. The next prime is 48288749. The reversal of 48288745 is 54788284.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17464041 + 30824704 = 4179^2 + 5552^2 .

It is a cyclic number.

It is not a de Polignac number, because 48288745 - 213 = 48280553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48288695 and 48288704.

It is not an unprimeable number, because it can be changed into a prime (48288749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4828870 + ... + 4828879.

It is an arithmetic number, because the mean of its divisors is an integer number (14486625).

Almost surely, 248288745 is an apocalyptic number.

It is an amenable number.

48288745 is a deficient number, since it is larger than the sum of its proper divisors (9657755).

48288745 is an equidigital number, since it uses as much as digits as its factorization.

48288745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657754.

The product of its digits is 573440, while the sum is 46.

The square root of 48288745 is about 6949.0103611953. The cubic root of 48288745 is about 364.1513906554.

The spelling of 48288745 in words is "forty-eight million, two hundred eighty-eight thousand, seven hundred forty-five".

Divisors: 1 5 9657749 48288745