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53286269 is a prime number
BaseRepresentation
bin1100101101000…
…1010101111101
310201021020000112
43023101111331
5102120130034
65142035405
71214632361
oct313212575
9121236015
1053286269
1128095843
1215a18b65
13b06914a
1471112a1
154a287ce
hex32d157d

53286269 has 2 divisors, whose sum is σ = 53286270. Its totient is φ = 53286268.

The previous prime is 53286229. The next prime is 53286283. The reversal of 53286269 is 96268235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46758244 + 6528025 = 6838^2 + 2555^2 .

It is a cyclic number.

It is not a de Polignac number, because 53286269 - 216 = 53220733 is a prime.

It is a super-2 number, since 2×532862692 = 5678852927880722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53286209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26643134 + 26643135.

It is an arithmetic number, because the mean of its divisors is an integer number (26643135).

Almost surely, 253286269 is an apocalyptic number.

It is an amenable number.

53286269 is a deficient number, since it is larger than the sum of its proper divisors (1).

53286269 is an equidigital number, since it uses as much as digits as its factorization.

53286269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 53286269 is about 7299.7444475817. The cubic root of 53286269 is about 376.3036558837.

The spelling of 53286269 in words is "fifty-three million, two hundred eighty-six thousand, two hundred sixty-nine".