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224468401 = 347646883
BaseRepresentation
bin11010110000100…
…01110110110001
3120122101011202111
431120101312301
5424430442101
634135045321
75363643553
oct1530216661
9518334674
10224468401
11105785483
1263210841
1337673551
1421b514d3
1514a8e251
hexd611db1

224468401 has 4 divisors (see below), whose sum is σ = 225115632. Its totient is φ = 223821172.

The previous prime is 224468393. The next prime is 224468411. The reversal of 224468401 is 104864422.

224468401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224468401 - 23 = 224468393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224468411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323095 + ... + 323788.

It is an arithmetic number, because the mean of its divisors is an integer number (56278908).

Almost surely, 2224468401 is an apocalyptic number.

It is an amenable number.

224468401 is a deficient number, since it is larger than the sum of its proper divisors (647231).

224468401 is an equidigital number, since it uses as much as digits as its factorization.

224468401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647230.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 224468401 is about 14982.2695543766. The cubic root of 224468401 is about 607.7408155219.

The spelling of 224468401 in words is "two hundred twenty-four million, four hundred sixty-eight thousand, four hundred one".

Divisors: 1 347 646883 224468401