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52080252 = 2237620003
BaseRepresentation
bin1100011010101…
…0111001111100
310121222221200020
43012222321330
5101313032002
65100132140
71201450320
oct306527174
9117887606
1052080252
1127441734
1215537050
13aa36223
146cb9980
15488b2bc
hex31aae7c

52080252 has 24 divisors (see below), whose sum is σ = 138880896. Its totient is φ = 14880048.

The previous prime is 52080187. The next prime is 52080271. The reversal of 52080252 is 25208025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309918 + ... + 310085.

It is an arithmetic number, because the mean of its divisors is an integer number (5786704).

Almost surely, 252080252 is an apocalyptic number.

It is an amenable number.

52080252 is an abundant number, since it is smaller than the sum of its proper divisors (86800644).

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

52080252 is a wasteful number, since it uses less digits than its factorization.

52080252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620017 (or 620015 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 52080252 is about 7216.6648806772. The cubic root of 52080252 is about 373.4430307602.

Adding to 52080252 its reverse (25208025), we get a palindrome (77288277).

The spelling of 52080252 in words is "fifty-two million, eighty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 620003 1240006 1860009 2480012 3720018 4340021 7440036 8680042 13020063 17360084 26040126 52080252