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387086 = 2743643
BaseRepresentation
bin1011110100000001110
3201122222112
41132200032
544341321
612144022
73201350
oct1364016
9648875
10387086
11244907
12168012
1310725b
14a10d0
1579a5b
hex5e80e

387086 has 16 divisors (see below), whose sum is σ = 680064. Its totient is φ = 161784.

The previous prime is 387083. The next prime is 387089. The reversal of 387086 is 680783.

It is an interprime number because it is at equal distance from previous prime (387083) and next prime (387089).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281 + ... + 923.

It is an arithmetic number, because the mean of its divisors is an integer number (42504).

2387086 is an apocalyptic number.

387086 is a deficient number, since it is larger than the sum of its proper divisors (292978).

387086 is a wasteful number, since it uses less digits than its factorization.

387086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 387086 is about 622.1623582314. The cubic root of 387086 is about 72.8790139571.

The spelling of 387086 in words is "three hundred eighty-seven thousand, eighty-six".

Divisors: 1 2 7 14 43 86 301 602 643 1286 4501 9002 27649 55298 193543 387086