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224388093 = 3831735209
BaseRepresentation
bin11010101111111…
…10001111111101
3120122020002121010
431113332033331
5424420404333
634133225433
75363160456
oct1527761775
9518202533
10224388093
11105730106
1263192279
1337645b27
1421b3012d
1514a75563
hexd5fe3fd

224388093 has 16 divisors (see below), whose sum is σ = 304597440. Its totient is φ = 146907264.

The previous prime is 224388077. The next prime is 224388103. The reversal of 224388093 is 390883422.

It is not a de Polignac number, because 224388093 - 24 = 224388077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224388193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40473 + ... + 45681.

It is an arithmetic number, because the mean of its divisors is an integer number (19037340).

Almost surely, 2224388093 is an apocalyptic number.

It is an amenable number.

224388093 is a deficient number, since it is larger than the sum of its proper divisors (80209347).

224388093 is a wasteful number, since it uses less digits than its factorization.

224388093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 224388093 is about 14979.5892133262. The cubic root of 224388093 is about 607.6683297870.

The spelling of 224388093 in words is "two hundred twenty-four million, three hundred eighty-eight thousand, ninety-three".

Divisors: 1 3 83 173 249 519 5209 14359 15627 43077 432347 901157 1297041 2703471 74796031 224388093