Search a number
-
+
223084 = 22431297
BaseRepresentation
bin110110011101101100
3102100000101
4312131230
524114314
64440444
71616251
oct663554
9370011
10223084
11142674
12a9124
137a704
145b428
1546174
hex3676c

223084 has 12 divisors (see below), whose sum is σ = 399784. Its totient is φ = 108864.

The previous prime is 223063. The next prime is 223087. The reversal of 223084 is 480322.

It is a happy number.

223084 is nontrivially palindromic in base 6.

It is a super-3 number, since 3×2230843 = 33306310287170112, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223087) 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 3 ways as a sum of consecutive naturals, for example, 477 + ... + 820.

2223084 is an apocalyptic number.

It is an amenable number.

223084 is a deficient number, since it is larger than the sum of its proper divisors (176700).

223084 is a wasteful number, since it uses less digits than its factorization.

223084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 223084 is about 472.3176896962. The cubic root of 223084 is about 60.6488831397.

The spelling of 223084 in words is "two hundred twenty-three thousand, eighty-four".

Divisors: 1 2 4 43 86 172 1297 2594 5188 55771 111542 223084