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228016 = 2414251
BaseRepresentation
bin110111101010110000
3102120210001
4313222300
524244031
64515344
71636525
oct675260
9376701
10228016
11146348
12abb54
137ca29
145d14c
1547861
hex37ab0

228016 has 10 divisors (see below), whose sum is σ = 441812. Its totient is φ = 114000.

The previous prime is 228013. The next prime is 228023. The reversal of 228016 is 610822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 227984 and 228002.

It is not an unprimeable number, because it can be changed into a prime (228013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110 + ... + 7141.

2228016 is an apocalyptic number.

It is an amenable number.

228016 is a deficient number, since it is larger than the sum of its proper divisors (213796).

228016 is a wasteful number, since it uses less digits than its factorization.

228016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14259 (or 14253 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 228016 is about 477.5102093149. The cubic root of 228016 is about 61.0925764422.

Adding to 228016 its reverse (610822), we get a palindrome (838838).

The spelling of 228016 in words is "two hundred twenty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 14251 28502 57004 114008 228016