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8192214 = 232455123
BaseRepresentation
bin11111010000000011010110
3120102012121100
4133100003112
54044122324
6451330530
7126430002
oct37200326
916365540
108192214
114695a28
1228b0a46
13190aa84
141133702
15abc4c9
hex7d00d6

8192214 has 12 divisors (see below), whose sum is σ = 17749836. Its totient is φ = 2730732.

The previous prime is 8192201. The next prime is 8192237. The reversal of 8192214 is 4122918.

It is a super-2 number, since 2×81922142 = 134224740443592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227544 + ... + 227579.

It is an arithmetic number, because the mean of its divisors is an integer number (1479153).

Almost surely, 28192214 is an apocalyptic number.

8192214 is an abundant number, since it is smaller than the sum of its proper divisors (9557622).

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

8192214 is a wasteful number, since it uses less digits than its factorization.

8192214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455131 (or 455128 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 8192214 is about 2862.2043952171. The cubic root of 8192214 is about 201.5891233266.

The spelling of 8192214 in words is "eight million, one hundred ninety-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 455123 910246 1365369 2730738 4096107 8192214