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228214 = 2716301
BaseRepresentation
bin110111101101110110
3102121001101
4313231312
524300324
64520314
71640230
oct675566
9377041
10228214
11146508
12b009a
137cb4c
145d250
1547944
hex37b76

228214 has 8 divisors (see below), whose sum is σ = 391248. Its totient is φ = 97800.

The previous prime is 228211. The next prime is 228223. The reversal of 228214 is 412822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 228191 and 228200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228211) 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 3 ways as a sum of consecutive naturals, for example, 8137 + ... + 8164.

It is an arithmetic number, because the mean of its divisors is an integer number (48906).

2228214 is an apocalyptic number.

228214 is a deficient number, since it is larger than the sum of its proper divisors (163034).

228214 is a wasteful number, since it uses less digits than its factorization.

228214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16310.

The product of its digits is 256, while the sum is 19.

The square root of 228214 is about 477.7174897364. The cubic root of 228214 is about 61.1102547783.

The spelling of 228214 in words is "two hundred twenty-eight thousand, two hundred fourteen".

Divisors: 1 2 7 14 16301 32602 114107 228214