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52800060 = 2235880001
BaseRepresentation
bin1100100101101…
…0101000111100
310200100112001210
43021122220330
5102004100220
65123404420
71210536015
oct311325074
9120315053
1052800060
1127893515
1215823710
13ac28a51
14702600c
15497e6e0
hex325aa3c

52800060 has 24 divisors (see below), whose sum is σ = 147840336. Its totient is φ = 14080000.

The previous prime is 52800049. The next prime is 52800061. The reversal of 52800060 is 6000825.

It is a happy number.

52800060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52800061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439941 + ... + 440060.

It is an arithmetic number, because the mean of its divisors is an integer number (6160014).

Almost surely, 252800060 is an apocalyptic number.

It is an amenable number.

52800060 is an abundant number, since it is smaller than the sum of its proper divisors (95040276).

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

52800060 is a wasteful number, since it uses less digits than its factorization.

52800060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880013 (or 880011 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 52800060 is about 7266.3649784469. The cubic root of 52800060 is about 375.1556331777.

Adding to 52800060 its reverse (6000825), we get a palindrome (58800885).

The spelling of 52800060 in words is "fifty-two million, eight hundred thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 880001 1760002 2640003 3520004 4400005 5280006 8800010 10560012 13200015 17600020 26400030 52800060