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228332796 = 22319027733
BaseRepresentation
bin11011001110000…
…01010011111100
3120220122111201020
431213001103330
5431423122141
634353544140
75441540166
oct1547012374
9526574636
10228332796
1110798489a
1264575050
13383c7483
1422479936
15150a4266
hexd9c14fc

228332796 has 12 divisors (see below), whose sum is σ = 532776552. Its totient is φ = 76110928.

The previous prime is 228332789. The next prime is 228332801. The reversal of 228332796 is 697233822.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9513855 + ... + 9513878.

It is an arithmetic number, because the mean of its divisors is an integer number (44398046).

Almost surely, 2228332796 is an apocalyptic number.

It is an amenable number.

228332796 is an abundant number, since it is smaller than the sum of its proper divisors (304443756).

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

228332796 is a wasteful number, since it uses less digits than its factorization.

228332796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19027740 (or 19027738 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 228332796 is about 15110.6848289546. The cubic root of 228332796 is about 611.2085651548.

The spelling of 228332796 in words is "two hundred twenty-eight million, three hundred thirty-two thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 19027733 38055466 57083199 76110932 114166398 228332796