Search a number
-
+
50163872 = 25111783101
BaseRepresentation
bin1011111101011…
…1000010100000
310111101120220012
42333113002200
5100320220442
64551104052
71146246233
oct277270240
9114346805
1050163872
1126352950
1214972028
13a514b85
14693b41a
15460d582
hex2fd70a0

50163872 has 96 divisors (see below), whose sum is σ = 116593344. Its totient is φ = 20992000.

The previous prime is 50163853. The next prime is 50163887. The reversal of 50163872 is 27836105.

It is a happy number.

50163872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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

It is an unprimeable number.

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, 496622 + ... + 496722.

It is an arithmetic number, because the mean of its divisors is an integer number (1214514).

Almost surely, 250163872 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 50163872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58296672).

50163872 is an abundant number, since it is smaller than the sum of its proper divisors (66429472).

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

50163872 is a wasteful number, since it uses less digits than its factorization.

50163872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 50163872 is about 7082.6458333027. The cubic root of 50163872 is about 368.8051840423.

Adding to 50163872 its reverse (27836105), we get a palindrome (77999977).

It can be divided in two parts, 5016 and 3872, that added together give a palindrome (8888).

The spelling of 50163872 in words is "fifty million, one hundred sixty-three thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 16 17 22 32 34 44 68 83 88 101 136 166 176 187 202 272 332 352 374 404 544 664 748 808 913 1111 1328 1411 1496 1616 1717 1826 2222 2656 2822 2992 3232 3434 3652 4444 5644 5984 6868 7304 8383 8888 11288 13736 14608 15521 16766 17776 18887 22576 27472 29216 31042 33532 35552 37774 45152 54944 62084 67064 75548 92213 124168 134128 142511 151096 184426 248336 268256 285022 302192 368852 496672 570044 604384 737704 1140088 1475408 1567621 2280176 2950816 3135242 4560352 6270484 12540968 25081936 50163872