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3808685 = 52333119
BaseRepresentation
bin1110100001110110101101
321011111112102
432201312231
51433334220
6213344445
744242016
oct16416655
97144472
103808685
112171581
121338125
13a3477a
1471200d
15503775
hex3a1dad

3808685 has 8 divisors (see below), whose sum is σ = 4769280. Its totient is φ = 2914384.

The previous prime is 3808667. The next prime is 3808709. The reversal of 3808685 is 5868083.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3808685 - 28 = 3808429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16445 + ... + 16674.

It is an arithmetic number, because the mean of its divisors is an integer number (596160).

Almost surely, 23808685 is an apocalyptic number.

It is an amenable number.

3808685 is a deficient number, since it is larger than the sum of its proper divisors (960595).

3808685 is a wasteful number, since it uses less digits than its factorization.

3808685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33147.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 3808685 is about 1951.5852530699. The cubic root of 3808685 is about 156.1678693701.

The spelling of 3808685 in words is "three million, eight hundred eight thousand, six hundred eighty-five".

Divisors: 1 5 23 115 33119 165595 761737 3808685