Search a number
-
+
388796 = 2237271
BaseRepresentation
bin1011110111010111100
3201202022212
41132322330
544420141
612155552
73206342
oct1367274
9652285
10388796
11246121
12168bb8
13107c75
14a1992
157a2eb
hex5eebc

388796 has 18 divisors (see below), whose sum is σ = 709128. Its totient is φ = 186480.

The previous prime is 388793. The next prime is 388813. The reversal of 388796 is 697883.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 388796.

It is not an unprimeable number, because it can be changed into a prime (388793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5441 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (39396).

2388796 is an apocalyptic number.

It is an amenable number.

388796 is a deficient number, since it is larger than the sum of its proper divisors (320332).

388796 is a wasteful number, since it uses less digits than its factorization.

388796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 110 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 388796 is about 623.5350832151. The cubic root of 388796 is about 72.9861736496.

The spelling of 388796 in words is "three hundred eighty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 37 71 74 142 148 284 1369 2627 2738 5254 5476 10508 97199 194398 388796