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53930269 is a prime number
BaseRepresentation
bin1100110110111…
…0100100011101
310202110221102101
43031232210131
5102301232034
65203525101
71223254051
oct315564435
9122427371
1053930269
1128495678
1216089791
13b233303
14723bc61
154b04514
hex336e91d

53930269 has 2 divisors, whose sum is σ = 53930270. Its totient is φ = 53930268.

The previous prime is 53930249. The next prime is 53930287. The reversal of 53930269 is 96203935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37970244 + 15960025 = 6162^2 + 3995^2 .

It is a cyclic number.

It is not a de Polignac number, because 53930269 - 25 = 53930237 is a prime.

It is a super-2 number, since 2×539302692 = 5816947828824722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53930209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26965134 + 26965135.

It is an arithmetic number, because the mean of its divisors is an integer number (26965135).

Almost surely, 253930269 is an apocalyptic number.

It is an amenable number.

53930269 is a deficient number, since it is larger than the sum of its proper divisors (1).

53930269 is an equidigital number, since it uses as much as digits as its factorization.

53930269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 53930269 is about 7343.7231020784. The cubic root of 53930269 is about 377.8135494161.

The spelling of 53930269 in words is "fifty-three million, nine hundred thirty thousand, two hundred sixty-nine".