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48238013 is a prime number
BaseRepresentation
bin1011100000000…
…0110110111101
310100202202010002
42320000312331
544322104023
64441524045
71124005415
oct270006675
9110682102
1048238013
1125257a2a
12141a3625
139cbc405
146599645
15437cb28
hex2e00dbd

48238013 has 2 divisors, whose sum is σ = 48238014. Its totient is φ = 48238012.

The previous prime is 48238009. The next prime is 48238033. The reversal of 48238013 is 31083284.

It is a happy number.

48238013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27426169 + 20811844 = 5237^2 + 4562^2 .

It is a cyclic number.

It is not a de Polignac number, because 48238013 - 22 = 48238009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48238033) 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 as a sum of consecutive naturals, namely, 24119006 + 24119007.

It is an arithmetic number, because the mean of its divisors is an integer number (24119007).

Almost surely, 248238013 is an apocalyptic number.

It is an amenable number.

48238013 is a deficient number, since it is larger than the sum of its proper divisors (1).

48238013 is an equidigital number, since it uses as much as digits as its factorization.

48238013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 48238013 is about 6945.3590979877. The cubic root of 48238013 is about 364.0238205439.

The spelling of 48238013 in words is "forty-eight million, two hundred thirty-eight thousand, thirteen".