Search a number
-
+
48649648 = 2417178859
BaseRepresentation
bin1011100110010…
…1010110110000
310101112122202211
42321211112300
544423242043
64454421504
71130341465
oct271452660
9111478684
1048649648
1125509223
1214361894
13a104898
14666566c
15440ea9d
hex2e655b0

48649648 has 20 divisors (see below), whose sum is σ = 99803880. Its totient is φ = 22893824.

The previous prime is 48649639. The next prime is 48649651. The reversal of 48649648 is 84694684.

It is a happy number.

48649648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 89158 + ... + 89701.

It is an arithmetic number, because the mean of its divisors is an integer number (4990194).

Almost surely, 248649648 is an apocalyptic number.

It is an amenable number.

48649648 is an abundant number, since it is smaller than the sum of its proper divisors (51154232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48649648 is a wasteful number, since it uses less digits than its factorization.

48649648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178884 (or 178878 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 48649648 is about 6974.9299638061. The cubic root of 48649648 is about 365.0563445888.

The spelling of 48649648 in words is "forty-eight million, six hundred forty-nine thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 178859 357718 715436 1430872 2861744 3040603 6081206 12162412 24324824 48649648