[go: up one dir, main page]

Search a number
-
+
388234 = 27112521
BaseRepresentation
bin1011110110010001010
3201201120001
41132302022
544410414
612153214
73204610
oct1366212
9651501
10388234
11245760
1216880a
13107932
14a16b0
157a074
hex5ec8a

388234 has 16 divisors (see below), whose sum is σ = 726336. Its totient is φ = 151200.

The previous prime is 388231. The next prime is 388237. The reversal of 388234 is 432883.

It is an interprime number because it is at equal distance from previous prime (388231) and next prime (388237).

It is not an unprimeable number, because it can be changed into a prime (388231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107 + ... + 1414.

It is an arithmetic number, because the mean of its divisors is an integer number (45396).

2388234 is an apocalyptic number.

388234 is a deficient number, since it is larger than the sum of its proper divisors (338102).

388234 is a wasteful number, since it uses less digits than its factorization.

388234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its digits is 4608, while the sum is 28.

The square root of 388234 is about 623.0842639644. The cubic root of 388234 is about 72.9509898092.

It can be divided in two parts, 3882 and 34, that added together give a triangular number (3916 = T88).

The spelling of 388234 in words is "three hundred eighty-eight thousand, two hundred thirty-four".

Divisors: 1 2 7 11 14 22 77 154 2521 5042 17647 27731 35294 55462 194117 388234