Search a number
-
+
3887206 = 26729009
BaseRepresentation
bin1110110101000001100110
321022111020121
432311001212
51443342311
6215152154
745016651
oct16650146
97274217
103887206
112215574
12137565a
13a6142b
14732898
1551bb71
hex3b5066

3887206 has 8 divisors (see below), whose sum is σ = 5918040. Its totient is φ = 1914528.

The previous prime is 3887197. The next prime is 3887227. The reversal of 3887206 is 6027883.

It is a happy number.

3887206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×38872062 = 30220740972872, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14371 + ... + 14638.

It is an arithmetic number, because the mean of its divisors is an integer number (739755).

Almost surely, 23887206 is an apocalyptic number.

3887206 is a deficient number, since it is larger than the sum of its proper divisors (2030834).

3887206 is a wasteful number, since it uses less digits than its factorization.

3887206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29078.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 3887206 is about 1971.5998579834. The cubic root of 3887206 is about 157.2337788669.

The spelling of 3887206 in words is "three million, eight hundred eighty-seven thousand, two hundred six".

Divisors: 1 2 67 134 29009 58018 1943603 3887206