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53076281 is a prime number
BaseRepresentation
bin1100101001111…
…0000100111001
310200212112222012
43022132010321
5102041420111
65133335305
71213066226
oct312360471
9120775865
1053076281
1127a61aa5
1215937535
13acc46ab
14709894d
1549d648b
hex329e139

53076281 has 2 divisors, whose sum is σ = 53076282. Its totient is φ = 53076280.

The previous prime is 53076277. The next prime is 53076343. The reversal of 53076281 is 18267035.

It is a happy number.

53076281 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., 45010681 + 8065600 = 6709^2 + 2840^2 .

It is a cyclic number.

It is not a de Polignac number, because 53076281 - 22 = 53076277 is a prime.

It is a super-2 number, since 2×530762812 = 5634183209581922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53076211) 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, 26538140 + 26538141.

It is an arithmetic number, because the mean of its divisors is an integer number (26538141).

Almost surely, 253076281 is an apocalyptic number.

It is an amenable number.

53076281 is a deficient number, since it is larger than the sum of its proper divisors (1).

53076281 is an equidigital number, since it uses as much as digits as its factorization.

53076281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 53076281 is about 7285.3470061487. The cubic root of 53076281 is about 375.8086986157.

The spelling of 53076281 in words is "fifty-three million, seventy-six thousand, two hundred eighty-one".