[go: up one dir, main page]

Search a number
-
+
3190049 is a prime number
BaseRepresentation
bin1100001010110100100001
320000001220222
430022310201
51304040144
6152212425
736054302
oct14126441
96001828
103190049
111889805
12109a115
13879005
145d07a9
154302ee
hex30ad21

3190049 has 2 divisors, whose sum is σ = 3190050. Its totient is φ = 3190048.

The previous prime is 3190001. The next prime is 3190051. The reversal of 3190049 is 9400913.

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., 2907025 + 283024 = 1705^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 3190049 - 28 = 3189793 is a prime.

Together with 3190051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3190069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595024 + 1595025.

It is an arithmetic number, because the mean of its divisors is an integer number (1595025).

Almost surely, 23190049 is an apocalyptic number.

It is an amenable number.

3190049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3190049 is an equidigital number, since it uses as much as digits as its factorization.

3190049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3190049 is about 1786.0708272630. The cubic root of 3190049 is about 147.2083521814.

The spelling of 3190049 in words is "three million, one hundred ninety thousand, forty-nine".