Search a number
-
+
5775380 = 2251397229
BaseRepresentation
bin10110000010000000010100
3101212102022222
4112002000110
52434303010
6323441512
7100042562
oct26020024
911772288
105775380
113295146
121b26298
1312729b0
14aa4a32
15791355
hex582014

5775380 has 48 divisors (see below), whose sum is σ = 13253520. Its totient is φ = 2101248.

The previous prime is 5775349. The next prime is 5775401. The reversal of 5775380 is 835775.

It can be written as a sum of positive squares in 8 ways, for example, as 5776 + 5769604 = 76^2 + 2402^2 .

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 5775380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25106 + ... + 25334.

It is an arithmetic number, because the mean of its divisors is an integer number (276115).

Almost surely, 25775380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5775380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6626760).

5775380 is an abundant number, since it is smaller than the sum of its proper divisors (7478140).

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

5775380 is a wasteful number, since it uses less digits than its factorization.

5775380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 5775380 is about 2403.2020306250. The cubic root of 5775380 is about 179.4155943768.

The spelling of 5775380 in words is "five million, seven hundred seventy-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 97 130 194 229 260 388 458 485 916 970 1145 1261 1940 2290 2522 2977 4580 5044 5954 6305 11908 12610 14885 22213 25220 29770 44426 59540 88852 111065 222130 288769 444260 577538 1155076 1443845 2887690 5775380