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50305052 = 2273759823
BaseRepresentation
bin1011111111100…
…1100000011100
310111122202120002
42333321200130
5100334230202
64554113432
71150404650
oct277714034
9114582502
1050305052
1126439a26
1214a1b878
13a564205
146976a60
15463a302
hex2ff981c

50305052 has 48 divisors (see below), whose sum is σ = 105208320. Its totient is φ = 20596032.

The previous prime is 50305051. The next prime is 50305063. The reversal of 50305052 is 25050305.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50305051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60713 + ... + 61535.

It is an arithmetic number, because the mean of its divisors is an integer number (2191840).

Almost surely, 250305052 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 50305052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52604160).

50305052 is an abundant number, since it is smaller than the sum of its proper divisors (54903268).

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

50305052 is a wasteful number, since it uses less digits than its factorization.

50305052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 50305052 is about 7092.6054451097. The cubic root of 50305052 is about 369.1508454636.

Adding to 50305052 its reverse (25050305), we get a palindrome (75355357).

The spelling of 50305052 in words is "fifty million, three hundred five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 37 59 74 118 148 236 259 413 518 823 826 1036 1646 1652 2183 3292 4366 5761 8732 11522 15281 23044 30451 30562 48557 60902 61124 97114 121804 194228 213157 339899 426314 679798 852628 1359596 1796609 3593218 7186436 12576263 25152526 50305052