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48532013 is a prime number
BaseRepresentation
bin1011100100100…
…0101000101101
310101022200101222
42321020220231
544411011023
64452113125
71126341515
oct271105055
9111280358
1048532013
1125438902
12143057a5
13a09318a
146634845
1543d9cc8
hex2e48a2d

48532013 has 2 divisors, whose sum is σ = 48532014. Its totient is φ = 48532012.

The previous prime is 48532007. The next prime is 48532039. The reversal of 48532013 is 31023584.

It is an a-pointer prime, because the next prime (48532039) can be obtained adding 48532013 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35844169 + 12687844 = 5987^2 + 3562^2 .

It is a cyclic number.

It is not a de Polignac number, because 48532013 - 26 = 48531949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48532063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24266006 + 24266007.

It is an arithmetic number, because the mean of its divisors is an integer number (24266007).

Almost surely, 248532013 is an apocalyptic number.

It is an amenable number.

48532013 is a deficient number, since it is larger than the sum of its proper divisors (1).

48532013 is an equidigital number, since it uses as much as digits as its factorization.

48532013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 48532013 is about 6966.4921588989. The cubic root of 48532013 is about 364.7618713235.

Adding to 48532013 its reverse (31023584), we get a palindrome (79555597).

The spelling of 48532013 in words is "forty-eight million, five hundred thirty-two thousand, thirteen".