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53435233 = 172238039
BaseRepresentation
bin1100101111010…
…1101101100001
310201112210100201
43023311231201
5102134411413
65145145201
71216122565
oct313655541
9121483321
1053435233
1128187755
1215a8b201
13b0bbba7
14714d6a5
154a579dd
hex32f5b61

53435233 has 12 divisors (see below), whose sum is σ = 59238720. Its totient is φ = 48099392.

The previous prime is 53435189. The next prime is 53435251. The reversal of 53435233 is 33253435.

It is not a de Polignac number, because 53435233 - 29 = 53434721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53435273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2628 + ... + 10666.

It is an arithmetic number, because the mean of its divisors is an integer number (4936560).

Almost surely, 253435233 is an apocalyptic number.

It is an amenable number.

53435233 is a deficient number, since it is larger than the sum of its proper divisors (5803487).

53435233 is a wasteful number, since it uses less digits than its factorization.

53435233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8096 (or 8079 counting only the distinct ones).

The product of its digits is 16200, while the sum is 28.

The square root of 53435233 is about 7309.9406974339. The cubic root of 53435233 is about 376.6539871821.

Adding to 53435233 its reverse (33253435), we get a palindrome (86688668).

The spelling of 53435233 in words is "fifty-three million, four hundred thirty-five thousand, two hundred thirty-three".

Divisors: 1 17 23 289 391 6647 8039 136663 184897 2323271 3143249 53435233