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8106222 = 231351037
BaseRepresentation
bin11110111011000011101110
3120020211122110
4132323003232
54033344342
6445424450
7125621205
oct36730356
916224573
108106222
114637363
12286b126
1318aa8a7
14111023c
15aa1c9c
hex7bb0ee

8106222 has 8 divisors (see below), whose sum is σ = 16212456. Its totient is φ = 2702072.

The previous prime is 8106211. The next prime is 8106251. The reversal of 8106222 is 2226018.

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

8106222 is an admirable number.

It is a super-2 number, since 2×81062222 = 131421670226568, which contains 22 as substring.

It is a congruent number.

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, 675513 + ... + 675524.

It is an arithmetic number, because the mean of its divisors is an integer number (2026557).

Almost surely, 28106222 is an apocalyptic number.

8106222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8106222 is a wasteful number, since it uses less digits than its factorization.

8106222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351042.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 8106222 is about 2847.1427782955. The cubic root of 8106222 is about 200.8812942317.

The spelling of 8106222 in words is "eight million, one hundred six thousand, two hundred twenty-two".

Divisors: 1 2 3 6 1351037 2702074 4053111 8106222