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224329869 = 3267372023
BaseRepresentation
bin11010101111100…
…00000010001101
3120122010010201200
431113300002031
5424412023434
634132100113
75362525641
oct1527600215
9518103650
10224329869
111056a0395
1263164639
133762548a
1421b16c21
1514a63199
hexd5f008d

224329869 has 12 divisors (see below), whose sum is σ = 328869216. Its totient is φ = 147320712.

The previous prime is 224329849. The next prime is 224329873. The reversal of 224329869 is 968923422.

It is not a de Polignac number, because 224329869 - 213 = 224321677 is a prime.

It is a super-2 number, since 2×2243298692 = 100647780251114322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224329849) 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 11 ways as a sum of consecutive naturals, for example, 185409 + ... + 186614.

It is an arithmetic number, because the mean of its divisors is an integer number (27405768).

Almost surely, 2224329869 is an apocalyptic number.

It is an amenable number.

224329869 is a deficient number, since it is larger than the sum of its proper divisors (104539347).

224329869 is a wasteful number, since it uses less digits than its factorization.

224329869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372096 (or 372093 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 224329869 is about 14977.6456427571. The cubic root of 224329869 is about 607.6157661817.

The spelling of 224329869 in words is "two hundred twenty-four million, three hundred twenty-nine thousand, eight hundred sixty-nine".

Divisors: 1 3 9 67 201 603 372023 1116069 3348207 24925541 74776623 224329869