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3808406 = 27272029
BaseRepresentation
bin1110100001110010010110
321011111011002
432201302112
51433332111
6213343302
744241140
oct16416226
97144132
103808406
112171348
121337b32
13a345c4
14711c90
1550363b
hex3a1c96

3808406 has 8 divisors (see below), whose sum is σ = 6528720. Its totient is φ = 1632168.

The previous prime is 3808403. The next prime is 3808411. The reversal of 3808406 is 6048083.

3808406 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808403) by changing a digit.

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, 136001 + ... + 136028.

It is an arithmetic number, because the mean of its divisors is an integer number (816090).

Almost surely, 23808406 is an apocalyptic number.

3808406 is a deficient number, since it is larger than the sum of its proper divisors (2720314).

3808406 is a wasteful number, since it uses less digits than its factorization.

3808406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272038.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 3808406 is about 1951.5137714093. The cubic root of 3808406 is about 156.1640559892.

The spelling of 3808406 in words is "three million, eight hundred eight thousand, four hundred six".

Divisors: 1 2 7 14 272029 544058 1904203 3808406