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50540252 = 22717891193
BaseRepresentation
bin1100000011001…
…0111011011100
310112002201012012
43000302323130
5100414242002
65003130352
71152404450
oct300627334
9115081165
1050540252
112658a704
1214b139b8
13a617299
1469d8660
154684d52
hex3032edc

50540252 has 48 divisors (see below), whose sum is σ = 108319680. Its totient is φ = 20140032.

The previous prime is 50540251. The next prime is 50540279. The reversal of 50540252 is 25204505.

50540252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50540251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41768 + ... + 42960.

It is an arithmetic number, because the mean of its divisors is an integer number (2256660).

Almost surely, 250540252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50540252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54159840).

50540252 is an abundant number, since it is smaller than the sum of its proper divisors (57779428).

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

50540252 is a wasteful number, since it uses less digits than its factorization.

50540252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 50540252 is about 7109.1667584886. The cubic root of 50540252 is about 369.7252696409.

Adding to 50540252 its reverse (25204505), we get a palindrome (75744757).

The spelling of 50540252 in words is "fifty million, five hundred forty thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 17 28 34 68 89 119 178 238 356 476 623 1193 1246 1513 2386 2492 3026 4772 6052 8351 10591 16702 20281 21182 33404 40562 42364 81124 106177 141967 212354 283934 424708 567868 743239 1486478 1805009 2972956 3610018 7220036 12635063 25270126 50540252