Search a number
-
+
5712020 = 225893209
BaseRepresentation
bin10101110010100010010100
3101202012102022
4111302202110
52430241040
6322232312
766360056
oct25624224
911665368
105712020
113251586
121ab5698
13124cbc2
14a898d6
1577c6b5
hex572894

5712020 has 24 divisors (see below), whose sum is σ = 12133800. Its totient is φ = 2258432.

The previous prime is 5712013. The next prime is 5712041. The reversal of 5712020 is 202175.

It can be written as a sum of positive squares in 4 ways, for example, as 198916 + 5513104 = 446^2 + 2348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5712020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (505575).

Almost surely, 25712020 is an apocalyptic number.

It is an amenable number.

5712020 is an abundant number, since it is smaller than the sum of its proper divisors (6421780).

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

5712020 is a wasteful number, since it uses less digits than its factorization.

5712020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 5712020 is about 2389.9832635397. The cubic root of 5712020 is about 178.7570750456.

Adding to 5712020 its reverse (202175), we get a palindrome (5914195).

The spelling of 5712020 in words is "five million, seven hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 3209 6418 12836 16045 32090 64180 285601 571202 1142404 1428005 2856010 5712020