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228350166 = 23113459851
BaseRepresentation
bin11011001110001…
…01100011010110
3120220200101112120
431213011203112
5431424201131
634354200410
75441641632
oct1547054326
9526611476
10228350166
11107996950
1264583106
1338402355
1422481dc2
15150a9496
hexd9c58d6

228350166 has 16 divisors (see below), whose sum is σ = 498218688. Its totient is φ = 69197000.

The previous prime is 228350107. The next prime is 228350183. The reversal of 228350166 is 661053822.

228350166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

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, 1729860 + ... + 1729991.

It is an arithmetic number, because the mean of its divisors is an integer number (31138668).

Almost surely, 2228350166 is an apocalyptic number.

228350166 is an abundant number, since it is smaller than the sum of its proper divisors (269868522).

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

228350166 is a wasteful number, since it uses less digits than its factorization.

228350166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459867.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 228350166 is about 15111.2595768850. The cubic root of 228350166 is about 611.2240636199.

The spelling of 228350166 in words is "two hundred twenty-eight million, three hundred fifty thousand, one hundred sixty-six".

Divisors: 1 2 3 6 11 22 33 66 3459851 6919702 10379553 20759106 38058361 76116722 114175083 228350166