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224569001 = 269834829
BaseRepresentation
bin11010110001010…
…10011010101001
3120122120021202102
431120222122221
5424442202001
634141143145
75364543056
oct1530523251
9518507672
10224569001
11105844018
126325aab5
13376aa287
1421b7a02d
1514aade6b
hexd62a6a9

224569001 has 4 divisors (see below), whose sum is σ = 225404100. Its totient is φ = 223733904.

The previous prime is 224568989. The next prime is 224569019. The reversal of 224569001 is 100965422.

It is a happy number.

224569001 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 an emirpimes, since its reverse is a distinct semiprime: 100965422 = 250482711.

It can be written as a sum of positive squares in 2 ways, for example, as 35093776 + 189475225 = 5924^2 + 13765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-224569001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224569061) 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, 417146 + ... + 417683.

It is an arithmetic number, because the mean of its divisors is an integer number (56351025).

Almost surely, 2224569001 is an apocalyptic number.

It is an amenable number.

224569001 is a deficient number, since it is larger than the sum of its proper divisors (835099).

224569001 is an equidigital number, since it uses as much as digits as its factorization.

224569001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835098.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 224569001 is about 14985.6264800642. The cubic root of 224569001 is about 607.8315923596.

The spelling of 224569001 in words is "two hundred twenty-four million, five hundred sixty-nine thousand, one".

Divisors: 1 269 834829 224569001