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223124324 = 2255781081
BaseRepresentation
bin11010100110010…
…01101101100100
3120112211220000212
431103021231210
5424104434244
634050154552
75346345143
oct1523115544
9515756025
10223124324
11104a47675
1262882a58
13372c2837
14218c175a
15148c5d9e
hexd4c9b64

223124324 has 6 divisors (see below), whose sum is σ = 390467574. Its totient is φ = 111562160.

The previous prime is 223124323. The next prime is 223124333. The reversal of 223124324 is 423421322.

223124324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 222546724 + 577600 = 14918^2 + 760^2 .

It is a super-3 number, since 3×2231243243 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223124324.

It is not an unprimeable number, because it can be changed into a prime (223124323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27890537 + ... + 27890544.

It is an arithmetic number, because the mean of its divisors is an integer number (65077929).

Almost surely, 2223124324 is an apocalyptic number.

It is an amenable number.

223124324 is a deficient number, since it is larger than the sum of its proper divisors (167343250).

223124324 is a wasteful number, since it uses less digits than its factorization.

223124324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55781085 (or 55781083 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 223124324 is about 14937.3466184594. The cubic root of 223124324 is about 606.5253715678.

Adding to 223124324 its reverse (423421322), we get a palindrome (646545646).

The spelling of 223124324 in words is "two hundred twenty-three million, one hundred twenty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 55781081 111562162 223124324