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5243045 = 51048609
BaseRepresentation
bin10100000000000010100101
3100212101002212
4110000002211
52320234140
6304213205
762364563
oct24000245
910771085
105243045
112a611a5
12190a205
1311175c2
149a6a33
156d8765
hex5000a5

5243045 has 4 divisors (see below), whose sum is σ = 6291660. Its totient is φ = 4194432.

The previous prime is 5243023. The next prime is 5243059. The reversal of 5243045 is 5403425.

5243045 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 2765569 + 2477476 = 1663^2 + 1574^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243045 - 26 = 5242981 is a prime.

It is a d-powerful number, because it can be written as 5 + 27 + 410 + 33 + 0 + 411 + 5 .

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 5243045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524300 + ... + 524309.

It is an arithmetic number, because the mean of its divisors is an integer number (1572915).

Almost surely, 25243045 is an apocalyptic number.

It is an amenable number.

5243045 is a deficient number, since it is larger than the sum of its proper divisors (1048615).

5243045 is a wasteful number, since it uses less digits than its factorization.

5243045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048614.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 5243045 is about 2289.7696390685. The cubic root of 5243045 is about 173.7245498669.

The spelling of 5243045 in words is "five million, two hundred forty-three thousand, forty-five".

Divisors: 1 5 1048609 5243045