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52328810 = 257966239
BaseRepresentation
bin1100011110011…
…1100101101010
310122110120122002
43013213211222
5101344010220
65105331002
71203534062
oct307474552
9118416562
1052328810
11275a1456
1215636a62
13aac23c1
146d423a2
1548d9c75
hex31e796a

52328810 has 16 divisors (see below), whose sum is σ = 95385600. Its totient is φ = 20666256.

The previous prime is 52328777. The next prime is 52328819. The reversal of 52328810 is 1882325.

It is a super-2 number, since 2×523288102 = 5476608712032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52328819) 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, 32330 + ... + 33909.

It is an arithmetic number, because the mean of its divisors is an integer number (5961600).

Almost surely, 252328810 is an apocalyptic number.

52328810 is a deficient number, since it is larger than the sum of its proper divisors (43056790).

52328810 is a wasteful number, since it uses less digits than its factorization.

52328810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66325.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 52328810 is about 7233.8654950172. The cubic root of 52328810 is about 374.0361856950.

The spelling of 52328810 in words is "fifty-two million, three hundred twenty-eight thousand, eight hundred ten".

Divisors: 1 2 5 10 79 158 395 790 66239 132478 331195 662390 5232881 10465762 26164405 52328810