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5020569 = 33185947
BaseRepresentation
bin10011001001101110011001
3100110001221000
4103021232121
52241124234
6255335213
760450141
oct23115631
910401830
105020569
11291a034
121821509
13106a268
14949921
15692899
hex4c9b99

5020569 has 8 divisors (see below), whose sum is σ = 7437920. Its totient is φ = 3347028.

The previous prime is 5020553. The next prime is 5020577. The reversal of 5020569 is 9650205.

It is not a de Polignac number, because 5020569 - 24 = 5020553 is a prime.

It is a super-2 number, since 2×50205692 = 50412226167522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 185947 = 5020569 / (5 + 0 + 2 + 0 + 5 + 6 + 9).

It is a Duffinian number.

5020569 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5020069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92947 + ... + 93000.

It is an arithmetic number, because the mean of its divisors is an integer number (929740).

Almost surely, 25020569 is an apocalyptic number.

It is an amenable number.

5020569 is a deficient number, since it is larger than the sum of its proper divisors (2417351).

5020569 is a wasteful number, since it uses less digits than its factorization.

5020569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185956 (or 185950 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 5020569 is about 2240.6626252071. The cubic root of 5020569 is about 171.2317571630.

The spelling of 5020569 in words is "five million, twenty thousand, five hundred sixty-nine".

Divisors: 1 3 9 27 185947 557841 1673523 5020569