Search a number
-
+
892228 = 221713121
BaseRepresentation
bin11011001110101000100
31200022220111
43121311010
5212022403
631042404
710404151
oct3316504
91608814
10892228
1155a387
12370404
1325315c
14193228
1512956d
hexd9d44

892228 has 12 divisors (see below), whose sum is σ = 1653372. Its totient is φ = 419840.

The previous prime is 892219. The next prime is 892237. The reversal of 892228 is 822298.

892228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (892219) and next prime (892237).

It can be written as a sum of positive squares in 2 ways, for example, as 399424 + 492804 = 632^2 + 702^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 892228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6493 + ... + 6628.

It is an arithmetic number, because the mean of its divisors is an integer number (137781).

2892228 is an apocalyptic number.

It is an amenable number.

892228 is a deficient number, since it is larger than the sum of its proper divisors (761144).

892228 is a wasteful number, since it uses less digits than its factorization.

892228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142 (or 13140 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 892228 is about 944.5782127489. The cubic root of 892228 is about 96.2702167012.

The spelling of 892228 in words is "eight hundred ninety-two thousand, two hundred twenty-eight".

Divisors: 1 2 4 17 34 68 13121 26242 52484 223057 446114 892228