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52316212 = 22135631787
BaseRepresentation
bin1100011110010…
…0100000110100
310122102221100111
43013210200310
5101343104322
65105152404
71203452254
oct307444064
9118387314
1052316212
1127592a43
121562b704
13aab9750
146d3b964
1548d6177
hex31e4834

52316212 has 24 divisors (see below), whose sum is σ = 98826336. Its totient is φ = 24089568.

The previous prime is 52316207. The next prime is 52316227. The reversal of 52316212 is 21261325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28383 + ... + 30169.

It is an arithmetic number, because the mean of its divisors is an integer number (4117764).

Almost surely, 252316212 is an apocalyptic number.

52316212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52316212 is a deficient number, since it is larger than the sum of its proper divisors (46510124).

52316212 is a wasteful number, since it uses less digits than its factorization.

52316212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367 (or 2365 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 52316212 is about 7232.9946771721. The cubic root of 52316212 is about 374.0061672656.

Adding to 52316212 its reverse (21261325), we get a palindrome (73577537).

The spelling of 52316212 in words is "fifty-two million, three hundred sixteen thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 563 1126 1787 2252 3574 7148 7319 14638 23231 29276 46462 92924 1006081 2012162 4024324 13079053 26158106 52316212