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5020093 = 13386161
BaseRepresentation
bin10011001001100110111101
3100110001021101
4103021212331
52241120333
6255333101
760445561
oct23114675
910401241
105020093
112919741
121821191
131069c90
149496a1
1569267d
hex4c99bd

5020093 has 4 divisors (see below), whose sum is σ = 5406268. Its totient is φ = 4633920.

The previous prime is 5020087. The next prime is 5020097. The reversal of 5020093 is 3900205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3900205 = 5780041.

It can be written as a sum of positive squares in 2 ways, for example, as 580644 + 4439449 = 762^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020093 - 25 = 5020061 is a prime.

It is a Duffinian number.

5020093 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5020093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020097) 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, 193068 + ... + 193093.

It is an arithmetic number, because the mean of its divisors is an integer number (1351567).

Almost surely, 25020093 is an apocalyptic number.

It is an amenable number.

5020093 is a deficient number, since it is larger than the sum of its proper divisors (386175).

5020093 is a wasteful number, since it uses less digits than its factorization.

5020093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386174.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 5020093 is about 2240.5564041104. The cubic root of 5020093 is about 171.2263454994.

Adding to 5020093 its reverse (3900205), we get a palindrome (8920298).

The spelling of 5020093 in words is "five million, twenty thousand, ninety-three".

Divisors: 1 13 386161 5020093