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224230201 = 13101170777
BaseRepresentation
bin11010101110101…
…11101100111001
3120121221002000021
431113113230321
5424400331301
634130010441
75361632236
oct1527275471
9517832007
10224230201
11105632518
1263116a21
13375bbcc0
1421acc78d
1514a438a1
hexd5d7b39

224230201 has 8 divisors (see below), whose sum is σ = 243870984. Its totient is φ = 204931200.

The previous prime is 224230199. The next prime is 224230207. The reversal of 224230201 is 102032422.

It can be written as a sum of positive squares in 4 ways, for example, as 19053225 + 205176976 = 4365^2 + 14324^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 224230201 - 21 = 224230199 is a prime.

It is a super-3 number, since 3×2242302013 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224230207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84076 + ... + 86701.

It is an arithmetic number, because the mean of its divisors is an integer number (30483873).

Almost surely, 2224230201 is an apocalyptic number.

It is an amenable number.

224230201 is a deficient number, since it is larger than the sum of its proper divisors (19640783).

224230201 is a wasteful number, since it uses less digits than its factorization.

224230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170891.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 224230201 is about 14974.3180479112. The cubic root of 224230201 is about 607.5257665464.

Adding to 224230201 its reverse (102032422), we get a palindrome (326262623).

The spelling of 224230201 in words is "two hundred twenty-four million, two hundred thirty thousand, two hundred one".

Divisors: 1 13 101 1313 170777 2220101 17248477 224230201