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52308836 = 2213077209
BaseRepresentation
bin1100011110001…
…0101101100100
310122102120020022
43013202231210
5101342340321
65105054312
71203421616
oct307425544
9118376208
1052308836
1127588448
1215627398
13aab6298
146d38db6
1548d3dab
hex31e2b64

52308836 has 6 divisors (see below), whose sum is σ = 91540470. Its totient is φ = 26154416.

The previous prime is 52308821. The next prime is 52308863. The reversal of 52308836 is 63880325.

52308836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46158436 + 6150400 = 6794^2 + 2480^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52308796 and 52308805.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6538601 + ... + 6538608.

It is an arithmetic number, because the mean of its divisors is an integer number (15256745).

Almost surely, 252308836 is an apocalyptic number.

It is an amenable number.

52308836 is a deficient number, since it is larger than the sum of its proper divisors (39231634).

52308836 is a wasteful number, since it uses less digits than its factorization.

52308836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13077213 (or 13077211 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 52308836 is about 7232.4847735754. The cubic root of 52308836 is about 373.9885895458.

The spelling of 52308836 in words is "fifty-two million, three hundred eight thousand, eight hundred thirty-six".

Divisors: 1 2 4 13077209 26154418 52308836