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52550050 = 2527289241
BaseRepresentation
bin1100100001110…
…1100110100010
310122212211010011
43020131212202
5101423100200
65114155134
71205445100
oct310354642
9118784104
1052550050
11277326a3
1215722aaa
13ab6c007
146d9cc70
1549305ba
hex321d9a2

52550050 has 72 divisors (see below), whose sum is σ = 115455780. Its totient is φ = 17740800.

The previous prime is 52550033. The next prime is 52550063. The reversal of 52550050 is 5005525.

It can be written as a sum of positive squares in 6 ways, for example, as 17230801 + 35319249 = 4151^2 + 5943^2 .

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, 217930 + ... + 218170.

Almost surely, 252550050 is an apocalyptic number.

52550050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52550050 is an abundant number, since it is smaller than the sum of its proper divisors (62905730).

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

52550050 is a wasteful number, since it uses less digits than its factorization.

52550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 52550050 is about 7249.1413284609. The cubic root of 52550050 is about 374.5625714299.

Adding to 52550050 its reverse (5005525), we get a palindrome (57555575).

The spelling of 52550050 in words is "fifty-two million, five hundred fifty thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 89 98 175 178 241 245 350 445 482 490 623 890 1205 1225 1246 1687 2225 2410 2450 3115 3374 4361 4450 6025 6230 8435 8722 11809 12050 15575 16870 21449 21805 23618 31150 42175 42898 43610 59045 84350 107245 109025 118090 150143 214490 218050 295225 300286 536225 590450 750715 1051001 1072450 1501430 2102002 3753575 5255005 7507150 10510010 26275025 52550050