Search a number
-
+
42203341 is a prime number
BaseRepresentation
bin1010000011111…
…1100011001101
32221102011002201
42200333203031
541301001331
64104321501
71021502545
oct240774315
987364081
1042203341
1121905aa4
1212173291
1389886bb
145868325
153a89a61
hex283f8cd

42203341 has 2 divisors, whose sum is σ = 42203342. Its totient is φ = 42203340.

The previous prime is 42203303. The next prime is 42203363. The reversal of 42203341 is 14330224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40832100 + 1371241 = 6390^2 + 1171^2 .

It is a cyclic number.

It is not a de Polignac number, because 42203341 - 217 = 42072269 is a prime.

It is a super-2 number, since 2×422033412 = 3562243983124562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42206341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21101670 + 21101671.

It is an arithmetic number, because the mean of its divisors is an integer number (21101671).

Almost surely, 242203341 is an apocalyptic number.

It is an amenable number.

42203341 is a deficient number, since it is larger than the sum of its proper divisors (1).

42203341 is an equidigital number, since it uses as much as digits as its factorization.

42203341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42203341 is about 6496.4098546813. The cubic root of 42203341 is about 348.1627288663.

Adding to 42203341 its reverse (14330224), we get a palindrome (56533565).

The spelling of 42203341 in words is "forty-two million, two hundred three thousand, three hundred forty-one".