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229806 = 23217751
BaseRepresentation
bin111000000110101110
3102200020100
4320012232
524323211
64531530
71644663
oct700656
9380210
10229806
11147725
12b0ba6
13807a5
145da6a
1548156
hex381ae

229806 has 24 divisors (see below), whose sum is σ = 527904. Its totient is φ = 72000.

The previous prime is 229799. The next prime is 229813. The reversal of 229806 is 608922.

229806 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 (229799) and next prime (229813).

It is a self number, because there is not a number n which added to its sum of digits gives 229806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70 + ... + 681.

It is an arithmetic number, because the mean of its divisors is an integer number (21996).

2229806 is an apocalyptic number.

229806 is an abundant number, since it is smaller than the sum of its proper divisors (298098).

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

229806 is a wasteful number, since it uses less digits than its factorization.

229806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 229806 is about 479.3808506814. The cubic root of 229806 is about 61.2520254779.

It can be divided in two parts, 229 and 806, that added together give a triangular number (1035 = T45).

The spelling of 229806 in words is "two hundred twenty-nine thousand, eight hundred six".