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520060 = 22526003
BaseRepresentation
bin1111110111101111100
3222102101111
41332331330
5113120220
615051404
74264132
oct1767574
9872344
10520060
11325802
12210b64
13152938
14d7752
15a415a
hex7ef7c

520060 has 12 divisors (see below), whose sum is σ = 1092168. Its totient is φ = 208016.

The previous prime is 520043. The next prime is 520063. The reversal of 520060 is 60025.

520060 = T171 + T172 + ... + T200.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 520060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520063) by changing a digit.

520060 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12982 + ... + 13021.

It is an arithmetic number, because the mean of its divisors is an integer number (91014).

2520060 is an apocalyptic number.

It is an amenable number.

520060 is an abundant number, since it is smaller than the sum of its proper divisors (572108).

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

520060 is a wasteful number, since it uses less digits than its factorization.

520060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26012 (or 26010 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 520060 is about 721.1518564075. The cubic root of 520060 is about 80.4176079188.

Adding to 520060 its reverse (60025), we get a palindrome (580085).

The spelling of 520060 in words is "five hundred twenty thousand, sixty".

Divisors: 1 2 4 5 10 20 26003 52006 104012 130015 260030 520060