Search a number
-
+
4171429 is a prime number
BaseRepresentation
bin1111111010011010100101
321211221010101
433322122211
52031441204
6225224101
750312413
oct17723245
97757111
104171429
11239a069
121492031
13b30902
147a82b3
15575ea4
hex3fa6a5

4171429 has 2 divisors, whose sum is σ = 4171430. Its totient is φ = 4171428.

The previous prime is 4171423. The next prime is 4171451. The reversal of 4171429 is 9241714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 1288225 = 1698^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4171429 - 23 = 4171421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4171397 and 4171406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4171421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085714 + 2085715.

It is an arithmetic number, because the mean of its divisors is an integer number (2085715).

Almost surely, 24171429 is an apocalyptic number.

It is an amenable number.

4171429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4171429 is an equidigital number, since it uses as much as digits as its factorization.

4171429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 4171429 is about 2042.4076478509. The cubic root of 4171429 is about 160.9761805225.

The spelling of 4171429 in words is "four million, one hundred seventy-one thousand, four hundred twenty-nine".