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232353493 is a prime number
BaseRepresentation
bin11011101100101…
…10111011010101
3121012012210001221
431312112323111
5433440302433
635020050341
75520654301
oct1566267325
9535183057
10232353493
1110a180689
12659939b1
13391a4598
1422c04d01
15155ea72d
hexdd96ed5

232353493 has 2 divisors, whose sum is σ = 232353494. Its totient is φ = 232353492.

The previous prime is 232353439. The next prime is 232353533. The reversal of 232353493 is 394353232.

Together with previous prime (232353439) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226863844 + 5489649 = 15062^2 + 2343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232353493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232353893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116176746 + 116176747.

It is an arithmetic number, because the mean of its divisors is an integer number (116176747).

Almost surely, 2232353493 is an apocalyptic number.

It is an amenable number.

232353493 is a deficient number, since it is larger than the sum of its proper divisors (1).

232353493 is an equidigital number, since it uses as much as digits as its factorization.

232353493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 34.

The square root of 232353493 is about 15243.1457711327. The cubic root of 232353493 is about 614.7752879434.

The spelling of 232353493 in words is "two hundred thirty-two million, three hundred fifty-three thousand, four hundred ninety-three".