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52328580 = 2235872143
BaseRepresentation
bin1100011110011…
…1100010000100
310122110120022120
43013213202010
5101344003310
65105325540
71203533313
oct307474204
9118416276
1052328580
11275a1267
12156368b0
13aac2275
146d4227a
1548d9b70
hex31e7884

52328580 has 24 divisors (see below), whose sum is σ = 146520192. Its totient is φ = 13954272.

The previous prime is 52328569. The next prime is 52328581. The reversal of 52328580 is 8582325.

It is not an unprimeable number, because it can be changed into a prime (52328581) 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, 436012 + ... + 436131.

It is an arithmetic number, because the mean of its divisors is an integer number (6105008).

Almost surely, 252328580 is an apocalyptic number.

It is an amenable number.

52328580 is an abundant number, since it is smaller than the sum of its proper divisors (94191612).

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

52328580 is a wasteful number, since it uses less digits than its factorization.

52328580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872155 (or 872153 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 52328580 is about 7233.8495975518. The cubic root of 52328580 is about 374.0356376957.

The spelling of 52328580 in words is "fifty-two million, three hundred twenty-eight thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 872143 1744286 2616429 3488572 4360715 5232858 8721430 10465716 13082145 17442860 26164290 52328580