Search a number
-
+
232315232 = 257259851
BaseRepresentation
bin11011101100011…
…01100101100000
3121012010211120212
431312031211200
5433433041412
635015153252
75520434612
oct1566154540
9535124525
10232315232
1110a154966
1265975828
1339190046
1422bd4db2
15155de222
hexdd8d960

232315232 has 12 divisors (see below), whose sum is σ = 457370676. Its totient is φ = 116157600.

The previous prime is 232315211. The next prime is 232315243. The reversal of 232315232 is 232513232.

232315232 is digitally balanced in base 2, 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 = 232315198 and 232315207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3629894 + ... + 3629957.

It is an arithmetic number, because the mean of its divisors is an integer number (38114223).

Almost surely, 2232315232 is an apocalyptic number.

It is an amenable number.

232315232 is a deficient number, since it is larger than the sum of its proper divisors (225055444).

232315232 is an equidigital number, since it uses as much as digits as its factorization.

232315232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7259861 (or 7259853 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 232315232 is about 15241.8906963670. The cubic root of 232315232 is about 614.7415416484.

Adding to 232315232 its reverse (232513232), we get a palindrome (464828464).

The spelling of 232315232 in words is "two hundred thirty-two million, three hundred fifteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 7259851 14519702 29039404 58078808 116157616 232315232