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53322269 = 7111353269
BaseRepresentation
bin1100101101101…
…0001000011101
310201100001101212
43023122020131
5102122303034
65142514205
71215142340
oct313321035
9121301355
1053322269
112810a8a0
1215a35965
13b07c650
147120457
154a342ce
hex32da21d

53322269 has 16 divisors (see below), whose sum is σ = 71594880. Its totient is φ = 38352960.

The previous prime is 53322259. The next prime is 53322287. The reversal of 53322269 is 96222335.

53322269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53322269 is a prime.

It is a super-2 number, since 2×533222692 = 5686528742616722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53322239) 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 in 15 ways as a sum of consecutive naturals, for example, 25634 + ... + 27635.

It is an arithmetic number, because the mean of its divisors is an integer number (4474680).

Almost surely, 253322269 is an apocalyptic number.

It is an amenable number.

53322269 is a deficient number, since it is larger than the sum of its proper divisors (18272611).

53322269 is a wasteful number, since it uses less digits than its factorization.

53322269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53300.

The product of its digits is 19440, while the sum is 32.

The square root of 53322269 is about 7302.2098709911. The cubic root of 53322269 is about 376.3883799114.

The spelling of 53322269 in words is "fifty-three million, three hundred twenty-two thousand, two hundred sixty-nine".

Divisors: 1 7 11 13 77 91 143 1001 53269 372883 585959 692497 4101713 4847479 7617467 53322269