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224323023 = 3259328837
BaseRepresentation
bin11010101111011…
…10010111001111
3120122002210100010
431113232113033
5424411314043
634132004303
75362466661
oct1527562717
9518083303
10224323023
11105696231
1263160693
1337622322
1421b14531
1514a61133
hexd5ee5cf

224323023 has 8 divisors (see below), whose sum is σ = 299223088. Its totient is φ = 149485824.

The previous prime is 224323019. The next prime is 224323067. The reversal of 224323023 is 320323422.

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

It is not a de Polignac number, because 224323023 - 22 = 224323019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224323093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6640 + ... + 22197.

It is an arithmetic number, because the mean of its divisors is an integer number (37402886).

Almost surely, 2224323023 is an apocalyptic number.

224323023 is a deficient number, since it is larger than the sum of its proper divisors (74900065).

224323023 is a wasteful number, since it uses less digits than its factorization.

224323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31433.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 224323023 is about 14977.4171004216. The cubic root of 224323023 is about 607.6095851355.

Adding to 224323023 its reverse (320323422), we get a palindrome (544646445).

The spelling of 224323023 in words is "two hundred twenty-four million, three hundred twenty-three thousand, twenty-three".

Divisors: 1 3 2593 7779 28837 86511 74774341 224323023