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53386049 is a prime number
BaseRepresentation
bin1100101110100…
…1101101000001
310201110021220002
43023221231001
5102131323144
65144125345
71215526313
oct313515501
9121407802
1053386049
1128153802
1215a66855
13b0a26a2
1471397b3
154a4814e
hex32e9b41

53386049 has 2 divisors, whose sum is σ = 53386050. Its totient is φ = 53386048.

The previous prime is 53386019. The next prime is 53386093. The reversal of 53386049 is 94068335.

53386049 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., 42706225 + 10679824 = 6535^2 + 3268^2 .

It is a cyclic number.

It is not a de Polignac number, because 53386049 - 220 = 52337473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53386019) 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, 26693024 + 26693025.

It is an arithmetic number, because the mean of its divisors is an integer number (26693025).

Almost surely, 253386049 is an apocalyptic number.

It is an amenable number.

53386049 is a deficient number, since it is larger than the sum of its proper divisors (1).

53386049 is an equidigital number, since it uses as much as digits as its factorization.

53386049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 53386049 is about 7306.5757369646. The cubic root of 53386049 is about 376.5383890682.

The spelling of 53386049 in words is "fifty-three million, three hundred eighty-six thousand, forty-nine".