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4957045 = 5991409
BaseRepresentation
bin10010111010001101110101
3100022211210021
4102322031311
52232111140
6254125141
760064012
oct22721565
910284707
104957045
112886335
1217b07b1
131047382
14930709
1567db4a
hex4ba375

4957045 has 4 divisors (see below), whose sum is σ = 5948460. Its totient is φ = 3965632.

The previous prime is 4957039. The next prime is 4957049. The reversal of 4957045 is 5407594.

4957045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1119364 + 3837681 = 1058^2 + 1959^2 .

It is a cyclic number.

It is not a de Polignac number, because 4957045 - 29 = 4956533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4957045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4957049) 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 in 3 ways as a sum of consecutive naturals, for example, 495700 + ... + 495709.

It is an arithmetic number, because the mean of its divisors is an integer number (1487115).

Almost surely, 24957045 is an apocalyptic number.

It is an amenable number.

4957045 is a deficient number, since it is larger than the sum of its proper divisors (991415).

4957045 is an equidigital number, since it uses as much as digits as its factorization.

4957045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991414.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 4957045 is about 2226.4422292078. The cubic root of 4957045 is about 170.5065055438.

The spelling of 4957045 in words is "four million, nine hundred fifty-seven thousand, forty-five".

Divisors: 1 5 991409 4957045