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223415001 = 3261834903
BaseRepresentation
bin11010101000100…
…00101011011001
3120120101122202200
431110100223121
5424143240001
634100320413
75351665455
oct1524205331
9516348680
10223415001
11105125aa7
12629a3109
1337394c34
1421959665
1514932086
hexd510ad9

223415001 has 24 divisors (see below), whose sum is σ = 332020416. Its totient is φ = 144707040.

The previous prime is 223414999. The next prime is 223415021. The reversal of 223415001 is 100514322.

It is not a de Polignac number, because 223415001 - 21 = 223414999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223415021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43116 + ... + 48018.

It is an arithmetic number, because the mean of its divisors is an integer number (13834184).

Almost surely, 2223415001 is an apocalyptic number.

It is an amenable number.

223415001 is a deficient number, since it is larger than the sum of its proper divisors (108605415).

223415001 is a wasteful number, since it uses less digits than its factorization.

223415001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053 (or 5050 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 223415001 is about 14947.0733255711. The cubic root of 223415001 is about 606.7886425365.

Adding to 223415001 its reverse (100514322), we get a palindrome (323929323).

The spelling of 223415001 in words is "two hundred twenty-three million, four hundred fifteen thousand, one".

Divisors: 1 3 9 61 83 183 249 549 747 4903 5063 14709 15189 44127 45567 299083 406949 897249 1220847 2691747 3662541 24823889 74471667 223415001