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228416084 = 221341107137
BaseRepresentation
bin11011001110101…
…01101001010100
3120220210201221222
431213111221110
5431433303314
634355425512
75442335051
oct1547255124
9526721858
10228416084
11107a31426
12645b5298
1338426360
142249c028
15150bdc8e
hexd9d5a54

228416084 has 24 divisors (see below), whose sum is σ = 440980008. Its totient is φ = 102850560.

The previous prime is 228416047. The next prime is 228416101. The reversal of 228416084 is 480614822.

It can be written as a sum of positive squares in 4 ways, for example, as 2815684 + 225600400 = 1678^2 + 15020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51437 + ... + 55700.

It is an arithmetic number, because the mean of its divisors is an integer number (18374167).

Almost surely, 2228416084 is an apocalyptic number.

It is an amenable number.

228416084 is a deficient number, since it is larger than the sum of its proper divisors (212563924).

228416084 is a wasteful number, since it uses less digits than its factorization.

228416084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107195 (or 107193 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 228416084 is about 15113.4405083687. The cubic root of 228416084 is about 611.2828721189.

The spelling of 228416084 in words is "two hundred twenty-eight million, four hundred sixteen thousand, eighty-four".

Divisors: 1 2 4 13 26 41 52 82 164 533 1066 2132 107137 214274 428548 1392781 2785562 4392617 5571124 8785234 17570468 57104021 114208042 228416084