Search a number
-
+
28841362 = 2114727893
BaseRepresentation
bin110111000000…
…1010110010010
32000021021220121
41232001112102
524340410422
62510100454
7500101414
oct156012622
960237817
1028841362
1115309a40
1297aa72a
135c8a7c4
143b8a9b4
1527ea8c7
hex1b81592

28841362 has 16 divisors (see below), whose sum is σ = 48200832. Its totient is φ = 12830320.

The previous prime is 28841321. The next prime is 28841363. The reversal of 28841362 is 26314882.

It is not an unprimeable number, because it can be changed into a prime (28841363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12913 + ... + 14980.

It is an arithmetic number, because the mean of its divisors is an integer number (3012552).

Almost surely, 228841362 is an apocalyptic number.

28841362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28841362 is a deficient number, since it is larger than the sum of its proper divisors (19359470).

28841362 is a wasteful number, since it uses less digits than its factorization.

28841362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27953.

The product of its digits is 18432, while the sum is 34.

The square root of 28841362 is about 5370.4154401685. The cubic root of 28841362 is about 306.6704439253.

The spelling of 28841362 in words is "twenty-eight million, eight hundred forty-one thousand, three hundred sixty-two".

Divisors: 1 2 11 22 47 94 517 1034 27893 55786 306823 613646 1310971 2621942 14420681 28841362