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4874245 = 5974849
BaseRepresentation
bin10010100110000000000101
3100011122012121
4102212000011
52221433440
6252245541
756300425
oct22460005
910148177
104874245
11282a102
1217708b1
13101878c
1490c485
1566434a
hex4a6005

4874245 has 4 divisors (see below), whose sum is σ = 5849100. Its totient is φ = 3899392.

The previous prime is 4874231. The next prime is 4874249. The reversal of 4874245 is 5424784.

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 3617604 + 1256641 = 1902^2 + 1121^2 .

It is a cyclic number.

It is not a de Polignac number, because 4874245 - 25 = 4874213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4874245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4874249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487420 + ... + 487429.

It is an arithmetic number, because the mean of its divisors is an integer number (1462275).

Almost surely, 24874245 is an apocalyptic number.

It is an amenable number.

4874245 is a deficient number, since it is larger than the sum of its proper divisors (974855).

4874245 is an equidigital number, since it uses as much as digits as its factorization.

4874245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974854.

The product of its digits is 35840, while the sum is 34.

The square root of 4874245 is about 2207.7692361295. The cubic root of 4874245 is about 169.5518183154.

The spelling of 4874245 in words is "four million, eight hundred seventy-four thousand, two hundred forty-five".

Divisors: 1 5 974849 4874245