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53827009 is a prime number
BaseRepresentation
bin1100110101010…
…1010111000001
310202021200202221
43031111113001
5102234431014
65201411041
71222344025
oct315252701
9122250687
1053827009
1128425035
1216039a81
13b1c8302
147212385
154ad3b24
hex33555c1

53827009 has 2 divisors, whose sum is σ = 53827010. Its totient is φ = 53827008.

The previous prime is 53827003. The next prime is 53827021. The reversal of 53827009 is 90072835.

53827009 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., 50367409 + 3459600 = 7097^2 + 1860^2 .

It is a cyclic number.

It is not a de Polignac number, because 53827009 - 25 = 53826977 is a prime.

It is not a weakly prime, because it can be changed into another prime (53827003) 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, 26913504 + 26913505.

It is an arithmetic number, because the mean of its divisors is an integer number (26913505).

Almost surely, 253827009 is an apocalyptic number.

It is an amenable number.

53827009 is a deficient number, since it is larger than the sum of its proper divisors (1).

53827009 is an equidigital number, since it uses as much as digits as its factorization.

53827009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 53827009 is about 7336.6892397048. The cubic root of 53827009 is about 377.5722628208.

The spelling of 53827009 in words is "fifty-three million, eight hundred twenty-seven thousand, nine".