Search a number
-
+
3860394 = 231737847
BaseRepresentation
bin1110101110011110101010
321021010110120
432232132222
51442013034
6214424110
744545536
oct16563652
97233416
103860394
1121a740a
121362036
13a52175
14726bc6
15513c49
hex3ae7aa

3860394 has 16 divisors (see below), whose sum is σ = 8175168. Its totient is φ = 1211072.

The previous prime is 3860387. The next prime is 3860431. The reversal of 3860394 is 4930683.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18822 + ... + 19025.

It is an arithmetic number, because the mean of its divisors is an integer number (510948).

Almost surely, 23860394 is an apocalyptic number.

3860394 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3860394 is an abundant number, since it is smaller than the sum of its proper divisors (4314774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3860394 is a wasteful number, since it uses less digits than its factorization.

3860394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37869.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3860394 is about 1964.7885382402. The cubic root of 3860394 is about 156.8714378857.

The spelling of 3860394 in words is "three million, eight hundred sixty thousand, three hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 37847 75694 113541 227082 643399 1286798 1930197 3860394