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8106868 = 2271126321
BaseRepresentation
bin11110111011001101110100
3120020212112101
4132323031310
54033404433
6445431444
7125623120
oct36731564
916225471
108106868
1146378a0
12286b584
1318aac83
141110580
15aa207d
hex7bb374

8106868 has 24 divisors (see below), whose sum is σ = 17688384. Its totient is φ = 3158400.

The previous prime is 8106817. The next prime is 8106871. The reversal of 8106868 is 8686018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12853 + ... + 13468.

It is an arithmetic number, because the mean of its divisors is an integer number (737016).

Almost surely, 28106868 is an apocalyptic number.

It is an amenable number.

8106868 is an abundant number, since it is smaller than the sum of its proper divisors (9581516).

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

8106868 is a wasteful number, since it uses less digits than its factorization.

8106868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26343 (or 26341 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 8106868 is about 2847.2562231032. The cubic root of 8106868 is about 200.8866302920.

The spelling of 8106868 in words is "eight million, one hundred six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 26321 52642 105284 184247 289531 368494 579062 736988 1158124 2026717 4053434 8106868