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52025760 = 2533512043
BaseRepresentation
bin1100011001110…
…1100110100000
310121220011221000
43012131212200
5101304311020
65055032000
71201132413
oct306354640
9117804830
1052025760
11274047a6
121550b600
13aa17497
146ca3b7a
15487a090
hex319d9a0

52025760 has 96 divisors (see below), whose sum is σ = 182105280. Its totient is φ = 13872384.

The previous prime is 52025749. The next prime is 52025777. The reversal of 52025760 is 6752025.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702 + ... + 10341.

It is an arithmetic number, because the mean of its divisors is an integer number (1896930).

Almost surely, 252025760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52025760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91052640).

52025760 is an abundant number, since it is smaller than the sum of its proper divisors (130079520).

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

52025760 is a wasteful number, since it uses less digits than its factorization.

52025760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067 (or 12053 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52025760 is about 7212.8884644087. Note that the first 3 decimals coincide. The cubic root of 52025760 is about 373.3127397938.

Adding to 52025760 its reverse (6752025), we get a palindrome (58777785).

The spelling of 52025760 in words is "fifty-two million, twenty-five thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 12043 24086 36129 48172 60215 72258 96344 108387 120430 144516 180645 192688 216774 240860 289032 325161 361290 385376 433548 481720 541935 578064 650322 722580 867096 963440 1083870 1156128 1300644 1445160 1625805 1734192 1926880 2167740 2601288 2890320 3251610 3468384 4335480 5202576 5780640 6503220 8670960 10405152 13006440 17341920 26012880 52025760