Search a number
-
+
223350243 = 3191389791
BaseRepresentation
bin11010101000000…
…00110111100011
3120120021100221020
431110000313203
5424134201433
634055100523
75351305614
oct1524006743
9516240836
10223350243
11105091386
1262971743
133737160c
142193dc0b
151491ccb3
hexd500de3

223350243 has 8 divisors (see below), whose sum is σ = 299360256. Its totient is φ = 148120200.

The previous prime is 223350229. The next prime is 223350277. The reversal of 223350243 is 342053322.

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

It is not a de Polignac number, because 223350243 - 225 = 189795811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223350203) 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 7 ways as a sum of consecutive naturals, for example, 194323 + ... + 195468.

It is an arithmetic number, because the mean of its divisors is an integer number (37420032).

Almost surely, 2223350243 is an apocalyptic number.

223350243 is a deficient number, since it is larger than the sum of its proper divisors (76010013).

223350243 is a wasteful number, since it uses less digits than its factorization.

223350243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389985.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 223350243 is about 14944.9069251033. The cubic root of 223350243 is about 606.7300099232.

The spelling of 223350243 in words is "two hundred twenty-three million, three hundred fifty thousand, two hundred forty-three".

Divisors: 1 3 191 573 389791 1169373 74450081 223350243