Search a number
-
+
238341297 = 3591936977
BaseRepresentation
bin11100011010011…
…00110010110001
3121121110222210110
432031030302301
5442003410142
635352251533
75622603405
oct1615146261
9547428713
10238341297
111125a0387
12679a0ba9
133a4bcb6c
1423923105
1515dce99c
hexe34ccb1

238341297 has 16 divisors (see below), whose sum is σ = 324895680. Its totient is φ = 155369472.

The previous prime is 238341289. The next prime is 238341329. The reversal of 238341297 is 792143832.

238341297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238341297 - 23 = 238341289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238341247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30673 + ... + 37649.

It is an arithmetic number, because the mean of its divisors is an integer number (20305980).

Almost surely, 2238341297 is an apocalyptic number.

It is an amenable number.

238341297 is a deficient number, since it is larger than the sum of its proper divisors (86554383).

238341297 is a wasteful number, since it uses less digits than its factorization.

238341297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7232.

The product of its digits is 72576, while the sum is 39.

The square root of 238341297 is about 15438.3061570886. The cubic root of 238341297 is about 620.0115303093.

The spelling of 238341297 in words is "two hundred thirty-eight million, three hundred forty-one thousand, two hundred ninety-seven".

Divisors: 1 3 59 177 193 579 6977 11387 20931 34161 411643 1234929 1346561 4039683 79447099 238341297