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53534313 = 3272233521
BaseRepresentation
bin1100110000110…
…1111001101001
310201201211021100
43030031321221
5102201044223
65151232013
71220014500
oct314157151
9121654240
1053534313
1128245138
1215b18609
13b125011
147177837
154a77043
hex330de69

53534313 has 36 divisors (see below), whose sum is σ = 90511668. Its totient is φ = 30401280.

The previous prime is 53534311. The next prime is 53534357. The reversal of 53534313 is 31343535.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13046544 + 40487769 = 3612^2 + 6363^2 .

It is not a de Polignac number, because 53534313 - 21 = 53534311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53534311) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102493 + ... + 103013.

It is an arithmetic number, because the mean of its divisors is an integer number (2514213).

Almost surely, 253534313 is an apocalyptic number.

It is an amenable number.

53534313 is a deficient number, since it is larger than the sum of its proper divisors (36977355).

53534313 is a wasteful number, since it uses less digits than its factorization.

53534313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 764 counting only the distinct ones).

The product of its digits is 8100, while the sum is 27.

The square root of 53534313 is about 7316.7146315816. The cubic root of 53534313 is about 376.8866416377.

Adding to 53534313 its reverse (31343535), we get a palindrome (84877848).

The spelling of 53534313 in words is "fifty-three million, five hundred thirty-four thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 49 63 147 233 441 521 699 1563 1631 2097 3647 4689 4893 10941 11417 14679 25529 32823 34251 76587 102753 121393 229761 364179 849751 1092537 2549253 5948257 7647759 17844771 53534313