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53434233 = 325937137
BaseRepresentation
bin1100101111010…
…1011101111001
310201112201222200
43023311131321
5102134343413
65145140413
71216116636
oct313653571
9121481880
1053434233
1128186a26
1215a8a709
13b0bb5b8
14714d18d
154a57573
hex32f5779

53434233 has 6 divisors (see below), whose sum is σ = 77182794. Its totient is φ = 35622816.

The previous prime is 53434223. The next prime is 53434259. The reversal of 53434233 is 33243435.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43718544 + 9715689 = 6612^2 + 3117^2 .

It is not a de Polignac number, because 53434233 - 25 = 53434201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53434197 and 53434206.

It is not an unprimeable number, because it can be changed into a prime (53434223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2968560 + ... + 2968577.

It is an arithmetic number, because the mean of its divisors is an integer number (12863799).

Almost surely, 253434233 is an apocalyptic number.

It is an amenable number.

53434233 is a deficient number, since it is larger than the sum of its proper divisors (23748561).

53434233 is a wasteful number, since it uses less digits than its factorization.

53434233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937143 (or 5937140 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 53434233 is about 7309.8722971062. The cubic root of 53434233 is about 376.6516375692.

Adding to 53434233 its reverse (33243435), we get a palindrome (86677668).

The spelling of 53434233 in words is "fifty-three million, four hundred thirty-four thousand, two hundred thirty-three".

Divisors: 1 3 9 5937137 17811411 53434233