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2329189 is a prime number
BaseRepresentation
bin1000111000101001100101
311101100001021
420320221211
51044013224
6121531141
725540432
oct10705145
94340037
102329189
111350a55
12943ab1
13637225
14448b89
153101e4
hex238a65

2329189 has 2 divisors, whose sum is σ = 2329190. Its totient is φ = 2329188.

The previous prime is 2329147. The next prime is 2329207. The reversal of 2329189 is 9819232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1716100 + 613089 = 1310^2 + 783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2329189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2029189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164594 + 1164595.

It is an arithmetic number, because the mean of its divisors is an integer number (1164595).

22329189 is an apocalyptic number.

It is an amenable number.

2329189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2329189 is an equidigital number, since it uses as much as digits as its factorization.

2329189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 34.

The square root of 2329189 is about 1526.1680772444. The cubic root of 2329189 is about 132.5566673477.

It can be divided in two parts, 2 and 329189, that multiplied together give a triangular number (658378 = T1147).

The spelling of 2329189 in words is "two million, three hundred twenty-nine thousand, one hundred eighty-nine".