Search a number
-
+
238375 = 531907
BaseRepresentation
bin111010001100100111
3110002222201
4322030213
530112000
65035331
72011654
oct721447
9402881
10238375
11153105
12b5b47
1384667
1462c2b
154a96a
hex3a327

238375 has 8 divisors (see below), whose sum is σ = 297648. Its totient is φ = 190600.

The previous prime is 238373. The next prime is 238397. The reversal of 238375 is 573832.

It is not a de Polignac number, because 238375 - 21 = 238373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238373) 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, 829 + ... + 1078.

It is an arithmetic number, because the mean of its divisors is an integer number (37206).

2238375 is an apocalyptic number.

238375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238375 is a deficient number, since it is larger than the sum of its proper divisors (59273).

238375 is an equidigital number, since it uses as much as digits as its factorization.

238375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1912 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 238375 is about 488.2366229606. The cubic root of 238375 is about 62.0040753478.

The spelling of 238375 in words is "two hundred thirty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 125 1907 9535 47675 238375