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224432412 = 22318702701
BaseRepresentation
bin11010110000010…
…01000100011100
3120122022100101120
431120021010130
5424423314122
634134210540
75363433621
oct1530110434
9518270346
10224432412
11105760436
12631b3a50
1337660059
1421b42348
1514a8375c
hexd60911c

224432412 has 12 divisors (see below), whose sum is σ = 523675656. Its totient is φ = 74810800.

The previous prime is 224432407. The next prime is 224432423. The reversal of 224432412 is 214234422.

224432412 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2244324122 = 100739815112275488, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

224432412 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9351339 + ... + 9351362.

It is an arithmetic number, because the mean of its divisors is an integer number (43639638).

Almost surely, 2224432412 is an apocalyptic number.

It is an amenable number.

224432412 is an abundant number, since it is smaller than the sum of its proper divisors (299243244).

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

224432412 is a wasteful number, since it uses less digits than its factorization.

224432412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18702708 (or 18702706 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 224432412 is about 14981.0684532179. The cubic root of 224432412 is about 607.7083341079.

Adding to 224432412 its reverse (214234422), we get a palindrome (438666834).

The spelling of 224432412 in words is "two hundred twenty-four million, four hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 18702701 37405402 56108103 74810804 112216206 224432412