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224123201 = 2330731741
BaseRepresentation
bin11010101101111…
…01100101000001
3120121201122020022
431112331211001
5424333420301
634123423225
75361005261
oct1526754501
9517648208
10224123201
1110556a095
1263084b15
13375823a3
1421aa17a1
1514a21d1b
hexd5bd941

224123201 has 8 divisors (see below), whose sum is σ = 234636864. Its totient is φ = 213673680.

The previous prime is 224123197. The next prime is 224123203. The reversal of 224123201 is 102321422.

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

It is not a de Polignac number, because 224123201 - 22 = 224123197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224123201.

It is not an unprimeable number, because it can be changed into a prime (224123203) 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, 8810 + ... + 22931.

It is an arithmetic number, because the mean of its divisors is an integer number (29329608).

Almost surely, 2224123201 is an apocalyptic number.

It is an amenable number.

224123201 is a deficient number, since it is larger than the sum of its proper divisors (10513663).

224123201 is a wasteful number, since it uses less digits than its factorization.

224123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32071.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 224123201 is about 14970.7448378496. The cubic root of 224123201 is about 607.4291164678.

Adding to 224123201 its reverse (102321422), we get a palindrome (326444623).

The spelling of 224123201 in words is "two hundred twenty-four million, one hundred twenty-three thousand, two hundred one".

Divisors: 1 23 307 7061 31741 730043 9744487 224123201