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4764905 = 5952981
BaseRepresentation
bin10010001011010011101001
322222002012222
4102023103221
52204434110
6250043425
755333565
oct22132351
98862188
104764905
112764a42
121719575
13caaa92
148c06a5
15641c55
hex48b4e9

4764905 has 4 divisors (see below), whose sum is σ = 5717892. Its totient is φ = 3811920.

The previous prime is 4764901. The next prime is 4764911. The reversal of 4764905 is 5094674.

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 2085136 + 2679769 = 1444^2 + 1637^2 .

It is not a de Polignac number, because 4764905 - 22 = 4764901 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4764901) 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, 476486 + ... + 476495.

It is an arithmetic number, because the mean of its divisors is an integer number (1429473).

Almost surely, 24764905 is an apocalyptic number.

It is an amenable number.

4764905 is a deficient number, since it is larger than the sum of its proper divisors (952987).

4764905 is an equidigital number, since it uses as much as digits as its factorization.

4764905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952986.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4764905 is about 2182.8662350222. The cubic root of 4764905 is about 168.2744121682.

The spelling of 4764905 in words is "four million, seven hundred sixty-four thousand, nine hundred five".

Divisors: 1 5 952981 4764905