Search a number
-
+
5747640 = 2335211227
BaseRepresentation
bin10101111011001110111000
3101211000021120
4111323032320
52432411030
6323105240
766565653
oct25731670
911730246
105747640
113276318
121b12220
131263192
14a9889a
15788010
hex57b3b8

5747640 has 64 divisors (see below), whose sum is σ = 17400960. Its totient is φ = 1518720.

The previous prime is 5747629. The next prime is 5747647. The reversal of 5747640 is 467475.

5747640 is nontrivially palindromic in base 14.

5747640 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5747647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25207 + ... + 25433.

It is an arithmetic number, because the mean of its divisors is an integer number (271890).

Almost surely, 25747640 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 5747640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8700480).

5747640 is an abundant number, since it is smaller than the sum of its proper divisors (11653320).

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

5747640 is a wasteful number, since it uses less digits than its factorization.

5747640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 5747640 is about 2397.4236171357. The cubic root of 5747640 is about 179.1278800722.

The spelling of 5747640 in words is "five million, seven hundred forty-seven thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 211 227 422 454 633 681 844 908 1055 1135 1266 1362 1688 1816 2110 2270 2532 2724 3165 3405 4220 4540 5064 5448 6330 6810 8440 9080 12660 13620 25320 27240 47897 95794 143691 191588 239485 287382 383176 478970 574764 718455 957940 1149528 1436910 1915880 2873820 5747640