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52351364 = 22131759221
BaseRepresentation
bin1100011110110…
…1000110000100
310122111201120102
43013231012010
5101400220424
65110023232
71203656612
oct307550604
9118451512
1052351364
112760739a
1215647b18
13aacc750
146d4a6b2
1548e17ae
hex31ed184

52351364 has 24 divisors (see below), whose sum is σ = 104467608. Its totient is φ = 22740480.

The previous prime is 52351363. The next prime is 52351367. The reversal of 52351364 is 46315325.

It can be written as a sum of positive squares in 4 ways, for example, as 3211264 + 49140100 = 1792^2 + 7010^2 .

It is not an unprimeable number, because it can be changed into a prime (52351363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28727 + ... + 30494.

It is an arithmetic number, because the mean of its divisors is an integer number (4352817).

Almost surely, 252351364 is an apocalyptic number.

It is an amenable number.

52351364 is a deficient number, since it is larger than the sum of its proper divisors (52116244).

52351364 is a wasteful number, since it uses less digits than its factorization.

52351364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59255 (or 59253 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 52351364 is about 7235.4242446452. The cubic root of 52351364 is about 374.0899151825.

Adding to 52351364 its reverse (46315325), we get a palindrome (98666689).

The spelling of 52351364 in words is "fifty-two million, three hundred fifty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 59221 118442 236884 769873 1006757 1539746 2013514 3079492 4027028 13087841 26175682 52351364