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4838629 = 8095981
BaseRepresentation
bin10010011101010011100101
3100002211100111
4102131103211
52214314004
6251413021
756061535
oct22352345
910084314
104838629
112805374
121754171
1310054c3
148dd4c5
15658a04
hex49d4e5

4838629 has 4 divisors (see below), whose sum is σ = 4845420. Its totient is φ = 4831840.

The previous prime is 4838611. The next prime is 4838633. The reversal of 4838629 is 9268384.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1965604 + 2873025 = 1402^2 + 1695^2 .

It is a cyclic number.

It is not a de Polignac number, because 4838629 - 27 = 4838501 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4838591 and 4838600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4838609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (1211355).

Almost surely, 24838629 is an apocalyptic number.

It is an amenable number.

4838629 is a deficient number, since it is larger than the sum of its proper divisors (6791).

4838629 is an equidigital number, since it uses as much as digits as its factorization.

4838629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790.

The product of its digits is 82944, while the sum is 40.

The square root of 4838629 is about 2199.6883870221. The cubic root of 4838629 is about 169.1378378995.

The spelling of 4838629 in words is "four million, eight hundred thirty-eight thousand, six hundred twenty-nine".

Divisors: 1 809 5981 4838629