Search a number
-
+
223464 = 2339311
BaseRepresentation
bin110110100011101000
3102100112110
4312203220
524122324
64442320
71620333
oct664350
9370473
10223464
1114298a
12a93a0
137a937
145b61a
1546329
hex368e8

223464 has 16 divisors (see below), whose sum is σ = 558720. Its totient is φ = 74480.

The previous prime is 223463. The next prime is 223469. The reversal of 223464 is 464322.

223464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 223464.

It is not an unprimeable number, because it can be changed into a prime (223463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4632 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (34920).

2223464 is an apocalyptic number.

223464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223464 is an abundant number, since it is smaller than the sum of its proper divisors (335256).

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

223464 is a wasteful number, since it uses less digits than its factorization.

223464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9320 (or 9316 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 223464 is about 472.7197901506. The cubic root of 223464 is about 60.6832999247.

Adding to 223464 its reverse (464322), we get a palindrome (687786).

It can be divided in two parts, 22 and 3464, that added together give a triangular number (3486 = T83).

The spelling of 223464 in words is "two hundred twenty-three thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 9311 18622 27933 37244 55866 74488 111732 223464