Search a number
-
+
232158841 is a prime number
BaseRepresentation
bin11011101011001…
…11011001111001
3121011211220001121
431311213121321
5433413040331
635011545241
75516213635
oct1565473171
9534756047
10232158841
1110a058412
12658bb221
1339136ac5
1422b93dc5
15155acc11
hexdd67679

232158841 has 2 divisors, whose sum is σ = 232158842. Its totient is φ = 232158840.

The previous prime is 232158827. The next prime is 232158859. The reversal of 232158841 is 148851232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127690000 + 104468841 = 11300^2 + 10221^2 .

It is a cyclic number.

It is not a de Polignac number, because 232158841 - 25 = 232158809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232158797 and 232158806.

It is not a weakly prime, because it can be changed into another prime (232158811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116079420 + 116079421.

It is an arithmetic number, because the mean of its divisors is an integer number (116079421).

Almost surely, 2232158841 is an apocalyptic number.

It is an amenable number.

232158841 is a deficient number, since it is larger than the sum of its proper divisors (1).

232158841 is an equidigital number, since it uses as much as digits as its factorization.

232158841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 34.

The square root of 232158841 is about 15236.7595308189. The cubic root of 232158841 is about 614.6035658687.

The spelling of 232158841 in words is "two hundred thirty-two million, one hundred fifty-eight thousand, eight hundred forty-one".