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224317938 = 23132875871
BaseRepresentation
bin11010101111011…
…01000111110010
3120122002112100210
431113231013302
5424411133223
634131524550
75362446105
oct1527550762
9518075323
10224317938
11105692429
1263159756
133761cc10
1421b1273c
1514a5e893
hexd5ed1f2

224317938 has 16 divisors (see below), whose sum is σ = 483146496. Its totient is φ = 69020880.

The previous prime is 224317937. The next prime is 224317949. The reversal of 224317938 is 839713422.

224317938 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 224317896 and 224317905.

It is not an unprimeable number, because it can be changed into a prime (224317937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437858 + ... + 1438013.

It is an arithmetic number, because the mean of its divisors is an integer number (30196656).

Almost surely, 2224317938 is an apocalyptic number.

224317938 is an abundant number, since it is smaller than the sum of its proper divisors (258828558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224317938 is a wasteful number, since it uses less digits than its factorization.

224317938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875889.

The product of its digits is 72576, while the sum is 39.

The square root of 224317938 is about 14977.2473438880. The cubic root of 224317938 is about 607.6049939615.

The spelling of 224317938 in words is "two hundred twenty-four million, three hundred seventeen thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 2875871 5751742 8627613 17255226 37386323 74772646 112158969 224317938