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50505344 = 271921093
BaseRepresentation
bin1100000010101…
…0011010000000
310112000221022022
43000222122000
5100412132334
65002301012
71152200621
oct300523200
9115027268
1050505344
112656645a
1214ab7768
13a604426
1469c9a48
15467982e
hex302a680

50505344 has 48 divisors (see below), whose sum is σ = 106287570. Its totient is φ = 23901696.

The previous prime is 50505341. The next prime is 50505359. The reversal of 50505344 is 44350505.

It can be written as a sum of positive squares in only one way, i.e., 28302400 + 22202944 = 5320^2 + 4712^2 .

It is not an unprimeable number, because it can be changed into a prime (50505341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45662 + ... + 46754.

Almost surely, 250505344 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 50505344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53143785).

50505344 is an abundant number, since it is smaller than the sum of its proper divisors (55782226).

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

50505344 is a wasteful number, since it uses less digits than its factorization.

50505344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 50505344 is about 7106.7111943571. The cubic root of 50505344 is about 369.6401273249.

Adding to 50505344 its reverse (44350505), we get a palindrome (94855849).

The spelling of 50505344 in words is "fifty million, five hundred five thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 361 608 722 1093 1216 1444 2186 2432 2888 4372 5776 8744 11552 17488 20767 23104 34976 41534 46208 69952 83068 139904 166136 332272 394573 664544 789146 1329088 1578292 2658176 3156584 6313168 12626336 25252672 50505344