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4905829 is a prime number
BaseRepresentation
bin10010101101101101100101
3100020020112101
4102231231211
52223441304
6253052101
756461465
oct22555545
910206471
104905829
112850905
121787031
131029c76
14919ba5
1566d8a4
hex4adb65

4905829 has 2 divisors, whose sum is σ = 4905830. Its totient is φ = 4905828.

The previous prime is 4905799. The next prime is 4905863. The reversal of 4905829 is 9285094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 1288225 = 1902^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4905829 - 27 = 4905701 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4905869) 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, 2452914 + 2452915.

It is an arithmetic number, because the mean of its divisors is an integer number (2452915).

Almost surely, 24905829 is an apocalyptic number.

It is an amenable number.

4905829 is a deficient number, since it is larger than the sum of its proper divisors (1).

4905829 is an equidigital number, since it uses as much as digits as its factorization.

4905829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 4905829 is about 2214.9106076770. The cubic root of 4905829 is about 169.9172492300.

The spelling of 4905829 in words is "four million, nine hundred five thousand, eight hundred twenty-nine".