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5144365 = 51028873
BaseRepresentation
bin10011100111111100101101
3100200100202001
4103213330231
52304104430
6302132301
761504102
oct23477455
910610661
105144365
1129a4046
121881091
1310b1705
1497caa9
156b93ca
hex4e7f2d

5144365 has 4 divisors (see below), whose sum is σ = 6173244. Its totient is φ = 4115488.

The previous prime is 5144351. The next prime is 5144371. The reversal of 5144365 is 5634415.

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 3896676 + 1247689 = 1974^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 5144365 - 217 = 5013293 is a prime.

It is a Duffinian number.

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, 514432 + ... + 514441.

It is an arithmetic number, because the mean of its divisors is an integer number (1543311).

Almost surely, 25144365 is an apocalyptic number.

It is an amenable number.

5144365 is a deficient number, since it is larger than the sum of its proper divisors (1028879).

5144365 is a wasteful number, since it uses less digits than its factorization.

5144365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028878.

The product of its digits is 7200, while the sum is 28.

The square root of 5144365 is about 2268.1192649418. The cubic root of 5144365 is about 172.6277426675.

The spelling of 5144365 in words is "five million, one hundred forty-four thousand, three hundred sixty-five".

Divisors: 1 5 1028873 5144365