Search a number
-
+
48620101 = 104946349
BaseRepresentation
bin1011100101111…
…0001001000101
310101111011020111
42321132021011
544421320401
64454033021
71130156365
oct271361105
9111434214
1048620101
1125499002
1214348771
13a0c42ba
1466589a5
154405e51
hex2e5e245

48620101 has 4 divisors (see below), whose sum is σ = 48667500. Its totient is φ = 48572704.

The previous prime is 48620081. The next prime is 48620113. The reversal of 48620101 is 10102684.

48620101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 27552001 + 21068100 = 5249^2 + 4590^2 .

It is a cyclic number.

It is not a de Polignac number, because 48620101 - 29 = 48619589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48620801) by changing a digit.

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, 22126 + ... + 24223.

It is an arithmetic number, because the mean of its divisors is an integer number (12166875).

Almost surely, 248620101 is an apocalyptic number.

It is an amenable number.

48620101 is a deficient number, since it is larger than the sum of its proper divisors (47399).

48620101 is a wasteful number, since it uses less digits than its factorization.

48620101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47398.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 48620101 is about 6972.8115563236. The cubic root of 48620101 is about 364.9824248747.

Adding to 48620101 its reverse (10102684), we get a palindrome (58722785).

The spelling of 48620101 in words is "forty-eight million, six hundred twenty thousand, one hundred one".

Divisors: 1 1049 46349 48620101