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5021089 = 29173141
BaseRepresentation
bin10011001001110110100001
3100110002122021
4103021312201
52241133324
6255341441
760451513
oct23116641
910402567
105021089
11291a467
121821881
13106a578
14949bb3
15692ae4
hex4c9da1

5021089 has 4 divisors (see below), whose sum is σ = 5194260. Its totient is φ = 4847920.

The previous prime is 5021087. The next prime is 5021117. The reversal of 5021089 is 9801205.

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 3640464 + 1380625 = 1908^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021089 - 21 = 5021087 is a prime.

It is a super-2 number, since 2×50210892 = 50422669491842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86542 + ... + 86599.

It is an arithmetic number, because the mean of its divisors is an integer number (1298565).

Almost surely, 25021089 is an apocalyptic number.

It is an amenable number.

5021089 is a deficient number, since it is larger than the sum of its proper divisors (173171).

5021089 is a wasteful number, since it uses less digits than its factorization.

5021089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173170.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5021089 is about 2240.7786593057. The cubic root of 5021089 is about 171.2376686736.

The spelling of 5021089 in words is "five million, twenty-one thousand, eighty-nine".

Divisors: 1 29 173141 5021089