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53314081 is a prime number
BaseRepresentation
bin1100101101100…
…0001000100001
310201022122011121
43023120020201
5102122022311
65142412241
71215106432
oct313301041
9121278147
1053314081
1128104727
1215a31081
13b0789c2
14711b489
154a31b71
hex32d8221

53314081 has 2 divisors, whose sum is σ = 53314082. Its totient is φ = 53314080.

The previous prime is 53314049. The next prime is 53314099. The reversal of 53314081 is 18041335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 11840481 = 6440^2 + 3441^2 .

It is a cyclic number.

It is not a de Polignac number, because 53314081 - 25 = 53314049 is a prime.

It is a super-2 number, since 2×533140812 = 5684782465749122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53314181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26657040 + 26657041.

It is an arithmetic number, because the mean of its divisors is an integer number (26657041).

Almost surely, 253314081 is an apocalyptic number.

It is an amenable number.

53314081 is a deficient number, since it is larger than the sum of its proper divisors (1).

53314081 is an equidigital number, since it uses as much as digits as its factorization.

53314081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 53314081 is about 7301.6491972704. The cubic root of 53314081 is about 376.3691132531.

The spelling of 53314081 in words is "fifty-three million, three hundred fourteen thousand, eighty-one".