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52804050 = 23521322083
BaseRepresentation
bin1100100101101…
…1100111010010
310200100201112120
43021123213102
5102004212200
65123435110
71210553445
oct311334722
9120321476
1052804050
1127896512
1215825a96
13ac2a800
14702765c
1549809a0
hex325b9d2

52804050 has 72 divisors (see below), whose sum is σ = 141870384. Its totient is φ = 12991680.

The previous prime is 52804033. The next prime is 52804061. The reversal of 52804050 is 5040825.

It is a self number, because there is not a number n which added to its sum of digits gives 52804050.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24309 + ... + 26391.

It is an arithmetic number, because the mean of its divisors is an integer number (1970422).

Almost surely, 252804050 is an apocalyptic number.

52804050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52804050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70935192).

52804050 is an abundant number, since it is smaller than the sum of its proper divisors (89066334).

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

52804050 is a wasteful number, since it uses less digits than its factorization.

52804050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2106 counting only the distinct ones).

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

The square root of 52804050 is about 7266.6395259432. The cubic root of 52804050 is about 375.1650828719.

Adding to 52804050 its reverse (5040825), we get a palindrome (57844875).

The spelling of 52804050 in words is "fifty-two million, eight hundred four thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 169 195 325 338 390 507 650 845 975 1014 1690 1950 2083 2535 4166 4225 5070 6249 8450 10415 12498 12675 20830 25350 27079 31245 52075 54158 62490 81237 104150 135395 156225 162474 270790 312450 352027 406185 676975 704054 812370 1056081 1353950 1760135 2030925 2112162 3520270 4061850 5280405 8800675 10560810 17601350 26402025 52804050