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4889029 = 7366973
BaseRepresentation
bin10010101001100111000101
3100012101111011
4102221213011
52222422104
6252442221
756361505
oct22514705
910171434
104889029
11283a222
121779371
131022422
14913a05
15668904
hex4a99c5

4889029 has 4 divisors (see below), whose sum is σ = 4956076. Its totient is φ = 4821984.

The previous prime is 4888999. The next prime is 4889033. The reversal of 4889029 is 9209884.

It is a happy number.

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 1896129 + 2992900 = 1377^2 + 1730^2 .

It is a cyclic number.

It is not a de Polignac number, because 4889029 - 25 = 4888997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4888982 and 4889000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33414 + ... + 33559.

It is an arithmetic number, because the mean of its divisors is an integer number (1239019).

Almost surely, 24889029 is an apocalyptic number.

It is an amenable number.

4889029 is a deficient number, since it is larger than the sum of its proper divisors (67047).

4889029 is an equidigital number, since it uses as much as digits as its factorization.

4889029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67046.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 4889029 is about 2211.1148771604. The cubic root of 4889029 is about 169.7230669939.

The spelling of 4889029 in words is "four million, eight hundred eighty-nine thousand, twenty-nine".

Divisors: 1 73 66973 4889029