Search a number
-
+
629250443 is a prime number
BaseRepresentation
bin100101100000011…
…001100110001011
31121212001020022222
4211200121212023
52242042003233
6142235004255
721410353253
oct4540314613
91555036288
10629250443
112a3217198
1215689968b
13a049a653
145d7dc963
153a399898
hex2581998b

629250443 has 2 divisors, whose sum is σ = 629250444. Its totient is φ = 629250442.

The previous prime is 629250421. The next prime is 629250451. The reversal of 629250443 is 344052926.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 629250443 - 210 = 629249419 is a prime.

It is a super-2 number, since 2×6292504432 = 791912240031392498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (629250463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314625221 + 314625222.

It is an arithmetic number, because the mean of its divisors is an integer number (314625222).

Almost surely, 2629250443 is an apocalyptic number.

629250443 is a deficient number, since it is larger than the sum of its proper divisors (1).

629250443 is an equidigital number, since it uses as much as digits as its factorization.

629250443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 629250443 is about 25084.8648192491. The cubic root of 629250443 is about 856.9217709542.

The spelling of 629250443 in words is "six hundred twenty-nine million, two hundred fifty thousand, four hundred forty-three".