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232970497 is a prime number
BaseRepresentation
bin11011110001011…
…01100100000001
3121020101010102221
431320231210001
5434120023442
635041211041
75526134164
oct1570554401
9536333387
10232970497
1110a562201
1266030a81
133935c386
1422d25adb
15156bd467
hexde2d901

232970497 has 2 divisors, whose sum is σ = 232970498. Its totient is φ = 232970496.

The previous prime is 232970477. The next prime is 232970509. The reversal of 232970497 is 794079232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209554576 + 23415921 = 14476^2 + 4839^2 .

It is a cyclic number.

It is not a de Polignac number, because 232970497 - 227 = 98752769 is a prime.

It is not a weakly prime, because it can be changed into another prime (232970467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116485248 + 116485249.

It is an arithmetic number, because the mean of its divisors is an integer number (116485249).

Almost surely, 2232970497 is an apocalyptic number.

It is an amenable number.

232970497 is a deficient number, since it is larger than the sum of its proper divisors (1).

232970497 is an equidigital number, since it uses as much as digits as its factorization.

232970497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 232970497 is about 15263.3710889829. The cubic root of 232970497 is about 615.3189761355.

The spelling of 232970497 in words is "two hundred thirty-two million, nine hundred seventy thousand, four hundred ninety-seven".