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194216 = 23112207
BaseRepresentation
bin101111011010101000
3100212102012
4233122220
522203331
64055052
71436141
oct573250
9325365
10194216
11122a10
1294488
136a529
1450ac8
153c82b
hex2f6a8

194216 has 16 divisors (see below), whose sum is σ = 397440. Its totient is φ = 88240.

The previous prime is 194203. The next prime is 194239. The reversal of 194216 is 612491.

It is a happy number.

194216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 194191 and 194200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016 + ... + 1191.

It is an arithmetic number, because the mean of its divisors is an integer number (24840).

2194216 is an apocalyptic number.

It is an amenable number.

194216 is an abundant number, since it is smaller than the sum of its proper divisors (203224).

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

194216 is a wasteful number, since it uses less digits than its factorization.

194216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224 (or 2220 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 194216 is about 440.6994440659. The cubic root of 194216 is about 57.9110805532.

The spelling of 194216 in words is "one hundred ninety-four thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 2207 4414 8828 17656 24277 48554 97108 194216