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52320232 = 236540029
BaseRepresentation
bin1100011110010…
…1011111101000
310122110010212101
43013211133220
5101343221412
65105223144
71203500056
oct307453750
9118403771
1052320232
1127595a68
1215631ab4
13aabb523
146d3d1d6
1548d7457
hex31e57e8

52320232 has 8 divisors (see below), whose sum is σ = 98100450. Its totient is φ = 26160112.

The previous prime is 52320227. The next prime is 52320253. The reversal of 52320232 is 23202325.

It can be written as a sum of positive squares in only one way, i.e., 33709636 + 18610596 = 5806^2 + 4314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3270007 + ... + 3270022.

Almost surely, 252320232 is an apocalyptic number.

It is an amenable number.

52320232 is a deficient number, since it is larger than the sum of its proper divisors (45780218).

52320232 is a wasteful number, since it uses less digits than its factorization.

52320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540035 (or 6540031 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 52320232 is about 7233.2725650289. The cubic root of 52320232 is about 374.0157466179.

Adding to 52320232 its reverse (23202325), we get a palindrome (75522557).

The spelling of 52320232 in words is "fifty-two million, three hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 6540029 13080058 26160116 52320232