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224326141 = 13194321121
BaseRepresentation
bin11010101111011…
…11000111111101
3120122002221121121
431113233013331
5424411414031
634132030541
75362512034
oct1527570775
9518087547
10224326141
11105698606
1263162451
1337623880
1421b1571b
1514a62011
hexd5ef1fd

224326141 has 16 divisors (see below), whose sum is σ = 260223040. Its totient is φ = 191600640.

The previous prime is 224326139. The next prime is 224326147. The reversal of 224326141 is 141623422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 224326141 - 21 = 224326139 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 (224326147) 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, 61 + ... + 21181.

It is an arithmetic number, because the mean of its divisors is an integer number (16263940).

Almost surely, 2224326141 is an apocalyptic number.

It is an amenable number.

224326141 is a deficient number, since it is larger than the sum of its proper divisors (35896899).

224326141 is a wasteful number, since it uses less digits than its factorization.

224326141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21196.

The product of its digits is 2304, while the sum is 25.

The square root of 224326141 is about 14977.5211901035. The cubic root of 224326141 is about 607.6124002989.

Adding to 224326141 its reverse (141623422), we get a palindrome (365949563).

The spelling of 224326141 in words is "two hundred twenty-four million, three hundred twenty-six thousand, one hundred forty-one".

Divisors: 1 13 19 43 247 559 817 10621 21121 274573 401299 908203 5216887 11806639 17255857 224326141