Search a number
-
+
47838116 = 2214398311
BaseRepresentation
bin1011011001111…
…1001110100100
310100000102120002
42312133032210
544221304431
64425200432
71120421504
oct266371644
9110012502
1047838116
1125004537
1214030118
139bac3a1
1464d3a04
1542ee3cb
hex2d9f3a4

47838116 has 12 divisors (see below), whose sum is σ = 83784960. Its totient is φ = 23899560.

The previous prime is 47838113. The next prime is 47838121. The reversal of 47838116 is 61183874.

It is a self number, because there is not a number n which added to its sum of digits gives 47838116.

It is not an unprimeable number, because it can be changed into a prime (47838113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (6982080).

Almost surely, 247838116 is an apocalyptic number.

It is an amenable number.

47838116 is a deficient number, since it is larger than the sum of its proper divisors (35946844).

47838116 is a wasteful number, since it uses less digits than its factorization.

47838116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9754 (or 9752 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 47838116 is about 6916.5103918089. The cubic root of 47838116 is about 363.0150990287.

The spelling of 47838116 in words is "forty-seven million, eight hundred thirty-eight thousand, one hundred sixteen".

Divisors: 1 2 4 1439 2878 5756 8311 16622 33244 11959529 23919058 47838116