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228833364 = 22319069447
BaseRepresentation
bin11011010001110…
…11100001010100
3120221120221100210
431220323201110
5432040131424
634412405420
75446023444
oct1550734124
9527527323
10228833364
11108196991
1264776870
1338541276
142256a124
1515152729
hexda3b854

228833364 has 12 divisors (see below), whose sum is σ = 533944544. Its totient is φ = 76277784.

The previous prime is 228833333. The next prime is 228833369. The reversal of 228833364 is 463338822.

228833364 is digitally balanced in base 2, because in such base 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (228833369) 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, 9534712 + ... + 9534735.

Almost surely, 2228833364 is an apocalyptic number.

It is an amenable number.

228833364 is an abundant number, since it is smaller than the sum of its proper divisors (305111180).

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

228833364 is a wasteful number, since it uses less digits than its factorization.

228833364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19069454 (or 19069452 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 228833364 is about 15127.2391400414. The cubic root of 228833364 is about 611.6548846643.

The spelling of 228833364 in words is "two hundred twenty-eight million, eight hundred thirty-three thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 19069447 38138894 57208341 76277788 114416682 228833364