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228483266 = 21167155009
BaseRepresentation
bin11011001111001…
…10000011000010
3120220221011010012
431213212003002
5431442431031
634401104522
75443034654
oct1547460302
9526834105
10228483266
11107a77950
1264628142
133844aacb
14224b86d4
15150d3b2b
hexd9e60c2

228483266 has 16 divisors (see below), whose sum is σ = 379464480. Its totient is φ = 102305280.

The previous prime is 228483263. The next prime is 228483271. The reversal of 228483266 is 662384822.

228483266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (228483263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76031 + ... + 78978.

It is an arithmetic number, because the mean of its divisors is an integer number (23716530).

Almost surely, 2228483266 is an apocalyptic number.

228483266 is a deficient number, since it is larger than the sum of its proper divisors (150981214).

228483266 is a wasteful number, since it uses less digits than its factorization.

228483266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155089.

The product of its digits is 221184, while the sum is 41.

The square root of 228483266 is about 15115.6629361732. The cubic root of 228483266 is about 611.3427966502.

The spelling of 228483266 in words is "two hundred twenty-eight million, four hundred eighty-three thousand, two hundred sixty-six".

Divisors: 1 2 11 22 67 134 737 1474 155009 310018 1705099 3410198 10385603 20771206 114241633 228483266