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36488813 is a prime number
BaseRepresentation
bin1000101100110…
…0011001101101
32112122211020112
42023030121231
533320120223
63342025405
7622102244
oct213143155
975584215
1036488813
1119662649
1210278265
13773761a
144bbb95b
15330b778
hex22cc66d

36488813 has 2 divisors, whose sum is σ = 36488814. Its totient is φ = 36488812.

The previous prime is 36488807. The next prime is 36488849. The reversal of 36488813 is 31888463.

It is a happy number.

36488813 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., 33327529 + 3161284 = 5773^2 + 1778^2 .

It is an emirp because it is prime and its reverse (31888463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36488813 - 212 = 36484717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36488713) 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, 18244406 + 18244407.

It is an arithmetic number, because the mean of its divisors is an integer number (18244407).

Almost surely, 236488813 is an apocalyptic number.

It is an amenable number.

36488813 is a deficient number, since it is larger than the sum of its proper divisors (1).

36488813 is an equidigital number, since it uses as much as digits as its factorization.

36488813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 41.

The square root of 36488813 is about 6040.5970731377. The cubic root of 36488813 is about 331.6804789862.

The spelling of 36488813 in words is "thirty-six million, four hundred eighty-eight thousand, eight hundred thirteen".