Search a number
-
+
3806930 = 253710289
BaseRepresentation
bin1110100001011011010010
321011102010102
432201123102
51433310210
6213332402
744233631
oct16413322
97142112
103806930
112170226
121337102
13a33a2a
14711518
15502ea5
hex3a16d2

3806930 has 16 divisors (see below), whose sum is σ = 7038360. Its totient is φ = 1481472.

The previous prime is 3806927. The next prime is 3806981. The reversal of 3806930 is 396083.

3806930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3806401 + 529 = 1951^2 + 23^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3806893 and 3806902.

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 7 ways as a sum of consecutive naturals, for example, 4775 + ... + 5514.

Almost surely, 23806930 is an apocalyptic number.

3806930 is a deficient number, since it is larger than the sum of its proper divisors (3231430).

3806930 is a wasteful number, since it uses less digits than its factorization.

3806930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3806930 is about 1951.1355667918. The cubic root of 3806930 is about 156.1438788748.

The spelling of 3806930 in words is "three million, eight hundred six thousand, nine hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 10289 20578 51445 102890 380693 761386 1903465 3806930