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232752137 is a prime number
BaseRepresentation
bin11011101111110…
…00010000001001
3121012222000220112
431313320100021
5434041032022
635032404105
75524234442
oct1567702011
9535860815
10232752137
1110a423142
1265b46635
13392b3b77
1422caa2c9
15156788e2
hexddf8409

232752137 has 2 divisors, whose sum is σ = 232752138. Its totient is φ = 232752136.

The previous prime is 232752119. The next prime is 232752161. The reversal of 232752137 is 731257232.

232752137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231678841 + 1073296 = 15221^2 + 1036^2 .

It is a cyclic number.

It is not a de Polignac number, because 232752137 - 26 = 232752073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232752187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116376068 + 116376069.

It is an arithmetic number, because the mean of its divisors is an integer number (116376069).

Almost surely, 2232752137 is an apocalyptic number.

It is an amenable number.

232752137 is a deficient number, since it is larger than the sum of its proper divisors (1).

232752137 is an equidigital number, since it uses as much as digits as its factorization.

232752137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 32.

The square root of 232752137 is about 15256.2163395778. The cubic root of 232752137 is about 615.1266727416.

The spelling of 232752137 in words is "two hundred thirty-two million, seven hundred fifty-two thousand, one hundred thirty-seven".