Search a number
-
+
5772220 = 2252571123
BaseRepresentation
bin10110000001001110111100
3101212020222221
4112001032330
52434202340
6323415124
7100030426
oct26011674
911766887
105772220
113292833
121b244a4
13127141c
14aa3816
1579044a
hex5813bc

5772220 has 24 divisors (see below), whose sum is σ = 12179664. Its totient is φ = 2297856.

The previous prime is 5772209. The next prime is 5772227. The reversal of 5772220 is 222775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5772227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4579 + ... + 5701.

It is an arithmetic number, because the mean of its divisors is an integer number (507486).

Almost surely, 25772220 is an apocalyptic number.

It is an amenable number.

5772220 is an abundant number, since it is smaller than the sum of its proper divisors (6407444).

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

5772220 is a wasteful number, since it uses less digits than its factorization.

5772220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 5772220 is about 2402.5444844997. The cubic root of 5772220 is about 179.3828659842.

Adding to 5772220 its reverse (222775), we get a palindrome (5994995).

It can be divided in two parts, 57722 and 20, that multiplied together give a triangular number (1154440 = T1519).

The spelling of 5772220 in words is "five million, seven hundred seventy-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 257 514 1028 1123 1285 2246 2570 4492 5140 5615 11230 22460 288611 577222 1154444 1443055 2886110 5772220