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52352424 = 23322925073
BaseRepresentation
bin1100011110110…
…1010110101000
310122111210000200
43013231112220
5101400234144
65110032200
71203662655
oct307552650
9118453020
1052352424
1127608173
1215648660
13ab00087
146d4ac2c
1548e1c69
hex31ed5a8

52352424 has 48 divisors (see below), whose sum is σ = 146682900. Its totient is φ = 16848384.

The previous prime is 52352387. The next prime is 52352473. The reversal of 52352424 is 42425325.

It is a happy number.

52352424 is a `hidden beast` number, since 5 + 235 + 2 + 424 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52272900 + 79524 = 7230^2 + 282^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10449 + ... + 14624.

Almost surely, 252352424 is an apocalyptic number.

It is an amenable number.

52352424 is an abundant number, since it is smaller than the sum of its proper divisors (94330476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52352424 is a wasteful number, since it uses less digits than its factorization.

52352424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25114 (or 25107 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 52352424 is about 7235.4974949895. The cubic root of 52352424 is about 374.0924399982.

Adding to 52352424 its reverse (42425325), we get a palindrome (94777749).

The spelling of 52352424 in words is "fifty-two million, three hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 116 174 232 261 348 522 696 1044 2088 25073 50146 75219 100292 150438 200584 225657 300876 451314 601752 727117 902628 1454234 1805256 2181351 2908468 4362702 5816936 6544053 8725404 13088106 17450808 26176212 52352424