Search a number
-
+
4628629 is a prime number
BaseRepresentation
bin10001101010000010010101
322201011021201
4101222002111
52141104004
6243112501
754225355
oct21520225
98634251
104628629
112681615
121672731
13c60a45
14886b65
156166a4
hex46a095

4628629 has 2 divisors, whose sum is σ = 4628630. Its totient is φ = 4628628.

The previous prime is 4628627. The next prime is 4628651. The reversal of 4628629 is 9268264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 1495729 = 1770^2 + 1223^2 .

It is a cyclic number.

It is not a de Polignac number, because 4628629 - 21 = 4628627 is a prime.

Together with 4628627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4628621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314314 + 2314315.

It is an arithmetic number, because the mean of its divisors is an integer number (2314315).

Almost surely, 24628629 is an apocalyptic number.

It is an amenable number.

4628629 is a deficient number, since it is larger than the sum of its proper divisors (1).

4628629 is an equidigital number, since it uses as much as digits as its factorization.

4628629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 4628629 is about 2151.4248766806. The cubic root of 4628629 is about 166.6546582459.

The spelling of 4628629 in words is "four million, six hundred twenty-eight thousand, six hundred twenty-nine".