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5028305 = 51005661
BaseRepresentation
bin10011001011100111010001
3100110110112112
4103023213101
52241401210
6255435105
760511532
oct23134721
910413475
105028305
112924927
121825a95
131070939
1494c689
15694d05
hex4cb9d1

5028305 has 4 divisors (see below), whose sum is σ = 6033972. Its totient is φ = 4022640.

The previous prime is 5028301. The next prime is 5028307. The reversal of 5028305 is 5038205.

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 2572816 + 2455489 = 1604^2 + 1567^2 .

It is not a de Polignac number, because 5028305 - 22 = 5028301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5028301) 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, 502826 + ... + 502835.

It is an arithmetic number, because the mean of its divisors is an integer number (1508493).

Almost surely, 25028305 is an apocalyptic number.

It is an amenable number.

5028305 is a deficient number, since it is larger than the sum of its proper divisors (1005667).

5028305 is a wasteful number, since it uses less digits than its factorization.

5028305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005666.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5028305 is about 2242.3882357879. The cubic root of 5028305 is about 171.3196601536.

The spelling of 5028305 in words is "five million, twenty-eight thousand, three hundred five".

Divisors: 1 5 1005661 5028305