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5005820 = 2251714723
BaseRepresentation
bin10011000110000111111100
3100102022200202
4103012013330
52240141240
6255143032
760356141
oct23060774
910368622
105005820
112909a46
121814a78
131063631
149443c8
1568d315
hex4c61fc

5005820 has 24 divisors (see below), whose sum is σ = 11131344. Its totient is φ = 1884416.

The previous prime is 5005817. The next prime is 5005823. The reversal of 5005820 is 285005.

It is an interprime number because it is at equal distance from previous prime (5005817) and next prime (5005823).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5005792 and 5005801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005823) 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, 7022 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (463806).

Almost surely, 25005820 is an apocalyptic number.

It is an amenable number.

5005820 is an abundant number, since it is smaller than the sum of its proper divisors (6125524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5005820 is a wasteful number, since it uses less digits than its factorization.

5005820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14749 (or 14747 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5005820 is about 2237.3689905780. The cubic root of 5005820 is about 171.0639160084.

The spelling of 5005820 in words is "five million, five thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 14723 29446 58892 73615 147230 250291 294460 500582 1001164 1251455 2502910 5005820