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224831201 = 7103131153
BaseRepresentation
bin11010110011010…
…10011011100001
3120200001121102112
431121222123201
5430024044301
634150525105
75400014360
oct1531523341
9520047375
10224831201
11105a03011
1263366795
133776c71a
1421c077d7
1514b119bb
hexd66a6e1

224831201 has 8 divisors (see below), whose sum is σ = 257207424. Its totient is φ = 192519360.

The previous prime is 224831197. The next prime is 224831207. The reversal of 224831201 is 102138422.

It is a happy number.

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 224831201 - 22 = 224831197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224831207) 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, 8360 + ... + 22793.

It is an arithmetic number, because the mean of its divisors is an integer number (32150928).

Almost surely, 2224831201 is an apocalyptic number.

It is an amenable number.

224831201 is a deficient number, since it is larger than the sum of its proper divisors (32376223).

224831201 is a wasteful number, since it uses less digits than its factorization.

224831201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32191.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 224831201 is about 14994.3723109705. The cubic root of 224831201 is about 608.0680623035.

Adding to 224831201 its reverse (102138422), we get a palindrome (326969623).

The spelling of 224831201 in words is "two hundred twenty-four million, eight hundred thirty-one thousand, two hundred one".

Divisors: 1 7 1031 7217 31153 218071 32118743 224831201