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52118060 = 22513012003
BaseRepresentation
bin1100011011010…
…0001000101100
310122001212112112
43012310020230
5101320234220
65101023152
71201665461
oct306641054
9118055475
1052118060
1127468085
1215554ab8
13aa4a4b7
146cc9668
1548975c5
hex31b422c

52118060 has 24 divisors (see below), whose sum is σ = 109586736. Its totient is φ = 20820800.

The previous prime is 52118057. The next prime is 52118071. The reversal of 52118060 is 6081125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25019 + ... + 27021.

It is an arithmetic number, because the mean of its divisors is an integer number (4566114).

Almost surely, 252118060 is an apocalyptic number.

It is an amenable number.

52118060 is an abundant number, since it is smaller than the sum of its proper divisors (57468676).

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

52118060 is a wasteful number, since it uses less digits than its factorization.

52118060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 52118060 is about 7219.2838980054. The cubic root of 52118060 is about 373.5333767059.

Adding to 52118060 its reverse (6081125), we get a palindrome (58199185).

It can be divided in two parts, 521 and 18060, that added together give a palindrome (18581).

The spelling of 52118060 in words is "fifty-two million, one hundred eighteen thousand, sixty".

Divisors: 1 2 4 5 10 20 1301 2003 2602 4006 5204 6505 8012 10015 13010 20030 26020 40060 2605903 5211806 10423612 13029515 26059030 52118060