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3869086 = 213211447
BaseRepresentation
bin1110110000100110011110
321021120101111
432300212132
51442302321
6214532234
744613064
oct16604636
97246344
103869086
1122029a1
12136707a
13a56100
1472a034
155165e1
hex3b099e

3869086 has 12 divisors (see below), whose sum is σ = 6284952. Its totient is φ = 1785576.

The previous prime is 3869069. The next prime is 3869101. The reversal of 3869086 is 6809683.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5386 + ... + 6061.

It is an arithmetic number, because the mean of its divisors is an integer number (523746).

Almost surely, 23869086 is an apocalyptic number.

3869086 is a deficient number, since it is larger than the sum of its proper divisors (2415866).

3869086 is a wasteful number, since it uses less digits than its factorization.

3869086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11475 (or 11462 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 3869086 is about 1966.9992374172. Note that the first 3 decimals coincide. The cubic root of 3869086 is about 156.9890860197.

The spelling of 3869086 in words is "three million, eight hundred sixty-nine thousand, eighty-six".

Divisors: 1 2 13 26 169 338 11447 22894 148811 297622 1934543 3869086