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52303424 = 261748073
BaseRepresentation
bin1100011110000…
…1011001000000
310122102021210212
43013201121000
5101342202144
65105013252
71203400055
oct307413100
9118367725
1052303424
1127584378
1215624228
13aab3994
146d3702c
1548d249e
hex31e1640

52303424 has 28 divisors (see below), whose sum is σ = 109897164. Its totient is φ = 24612864.

The previous prime is 52303423. The next prime is 52303429. The reversal of 52303424 is 42430325.

It can be written as a sum of positive squares in 2 ways, for example, as 40960000 + 11343424 = 6400^2 + 3368^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52303424.

It is not an unprimeable number, because it can be changed into a prime (52303423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22949 + ... + 25124.

Almost surely, 252303424 is an apocalyptic number.

It is an amenable number.

52303424 is an abundant number, since it is smaller than the sum of its proper divisors (57593740).

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

52303424 is a wasteful number, since it uses less digits than its factorization.

52303424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48102 (or 48092 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 52303424 is about 7232.1106186230. The cubic root of 52303424 is about 373.9756911765.

Adding to 52303424 its reverse (42430325), we get a palindrome (94733749).

The spelling of 52303424 in words is "fifty-two million, three hundred three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 48073 96146 192292 384584 769168 817241 1538336 1634482 3076672 3268964 6537928 13075856 26151712 52303424