Search a number
-
+
4142573 is a prime number
BaseRepresentation
bin1111110011010111101101
321210110112122
433303113231
52030030243
6224442325
750132321
oct17632755
97713478
104142573
11237a416
1214793a5
13b20736
1479b981
1556c668
hex3f35ed

4142573 has 2 divisors, whose sum is σ = 4142574. Its totient is φ = 4142572.

The previous prime is 4142569. The next prime is 4142591. The reversal of 4142573 is 3752414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3433609 + 708964 = 1853^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142573 - 22 = 4142569 is a prime.

It is a super-2 number, since 2×41425732 = 34321822120658, which contains 22 as substring.

It is equal to p292517 and since 4142573 and 292517 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071286 + 2071287.

It is an arithmetic number, because the mean of its divisors is an integer number (2071287).

Almost surely, 24142573 is an apocalyptic number.

It is an amenable number.

4142573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142573 is an equidigital number, since it uses as much as digits as its factorization.

4142573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 4142573 is about 2035.3311769832. The cubic root of 4142573 is about 160.6041352783.

Adding to 4142573 its reverse (3752414), we get a palindrome (7894987).

The spelling of 4142573 in words is "four million, one hundred forty-two thousand, five hundred seventy-three".