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52116200 = 2352260581
BaseRepresentation
bin1100011011001…
…1101011101000
310122001202222122
43012303223220
5101320204300
65101010412
71201660163
oct306635350
9118052878
1052116200
1127466744
1215553a08
13aa496b6
146cc8ada
154896c85
hex31b3ae8

52116200 has 24 divisors (see below), whose sum is σ = 121170630. Its totient is φ = 20846400.

The previous prime is 52116193. The next prime is 52116217. The reversal of 52116200 is 261125.

It can be written as a sum of positive squares in 3 ways, for example, as 33849124 + 18267076 = 5818^2 + 4274^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130091 + ... + 130490.

Almost surely, 252116200 is an apocalyptic number.

52116200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52116200 is an abundant number, since it is smaller than the sum of its proper divisors (69054430).

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

52116200 is a wasteful number, since it uses less digits than its factorization.

52116200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260597 (or 260588 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 52116200 is about 7219.1550752148. The cubic root of 52116200 is about 373.5289330745.

Adding to 52116200 its reverse (261125), we get a palindrome (52377325).

It can be divided in two parts, 5211 and 6200, that added together give a palindrome (11411).

The spelling of 52116200 in words is "fifty-two million, one hundred sixteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 260581 521162 1042324 1302905 2084648 2605810 5211620 6514525 10423240 13029050 26058100 52116200