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5020445 = 51004089
BaseRepresentation
bin10011001001101100011101
3100110001202102
4103021230131
52241123240
6255334445
760446603
oct23115435
910401672
105020445
112919a31
121821425
13106a1a1
14949873
15692815
hex4c9b1d

5020445 has 4 divisors (see below), whose sum is σ = 6024540. Its totient is φ = 4016352.

The previous prime is 5020441. The next prime is 5020447. The reversal of 5020445 is 5440205.

It is a happy number.

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 538756 + 4481689 = 734^2 + 2117^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020445 - 22 = 5020441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502040 + ... + 502049.

It is an arithmetic number, because the mean of its divisors is an integer number (1506135).

Almost surely, 25020445 is an apocalyptic number.

It is an amenable number.

5020445 is a deficient number, since it is larger than the sum of its proper divisors (1004095).

5020445 is a wasteful number, since it uses less digits than its factorization.

5020445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004094.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 5020445 is about 2240.6349546501. The cubic root of 5020445 is about 171.2303474349.

The spelling of 5020445 in words is "five million, twenty thousand, four hundred forty-five".

Divisors: 1 5 1004089 5020445