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388036 = 22118819
BaseRepresentation
bin1011110101111000100
3201201021201
41132233010
544404121
612152244
73204205
oct1365704
9651251
10388036
112455a0
12168684
1310780c
14a15ac
1579e91
hex5ebc4

388036 has 12 divisors (see below), whose sum is σ = 740880. Its totient is φ = 176360.

The previous prime is 388009. The next prime is 388051. The reversal of 388036 is 630883.

388036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 387995 and 388013.

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, 4366 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (61740).

2388036 is an apocalyptic number.

It is an amenable number.

388036 is a deficient number, since it is larger than the sum of its proper divisors (352844).

388036 is a wasteful number, since it uses less digits than its factorization.

388036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834 (or 8832 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 388036 is about 622.9253566841. The cubic root of 388036 is about 72.9385859907.

It can be divided in two parts, 38803 and 6, that added together give a square (38809 = 1972).

The spelling of 388036 in words is "three hundred eighty-eight thousand, thirty-six".

Divisors: 1 2 4 11 22 44 8819 17638 35276 97009 194018 388036