Search a number
-
+
228602 = 21110391
BaseRepresentation
bin110111110011111010
3102121120202
4313303322
524303402
64522202
71641323
oct676372
9377522
10228602
11146830
12b0362
138008a
145d44a
1547b02
hex37cfa

228602 has 8 divisors (see below), whose sum is σ = 374112. Its totient is φ = 103900.

The previous prime is 228601. The next prime is 228611. The reversal of 228602 is 206822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (228601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5174 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (46764).

2228602 is an apocalyptic number.

228602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228602 is a deficient number, since it is larger than the sum of its proper divisors (145510).

228602 is a wasteful number, since it uses less digits than its factorization.

228602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 228602 is about 478.1234150301. The cubic root of 228602 is about 61.1448675455.

The spelling of 228602 in words is "two hundred twenty-eight thousand, six hundred two".

Divisors: 1 2 11 22 10391 20782 114301 228602