Search a number
-
+
5718280 = 235592423
BaseRepresentation
bin10101110100000100001000
3101202112000011
4111310010020
52430441110
6322321304
766414241
oct25640410
911675004
105718280
113256257
121ab9234
1312529c9
14a8bcc8
1577e48a
hex574108

5718280 has 32 divisors (see below), whose sum is σ = 13089600. Its totient is φ = 2247616.

The previous prime is 5718277. The next prime is 5718287. The reversal of 5718280 is 828175.

It is not an unprimeable number, because it can be changed into a prime (5718287) 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, 1149 + ... + 3571.

It is an arithmetic number, because the mean of its divisors is an integer number (409050).

Almost surely, 25718280 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 5718280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6544800).

5718280 is an abundant number, since it is smaller than the sum of its proper divisors (7371320).

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

5718280 is a wasteful number, since it uses less digits than its factorization.

5718280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 5718280 is about 2391.2925375202. The cubic root of 5718280 is about 178.8223532220.

The spelling of 5718280 in words is "five million, seven hundred eighteen thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 2423 4846 9692 12115 19384 24230 48460 96920 142957 285914 571828 714785 1143656 1429570 2859140 5718280