Search a number
-
+
5717730 = 235190591
BaseRepresentation
bin10101110011111011100010
3101202111020210
4111303323202
52430431410
6322314550
766412524
oct25637342
911674223
105717730
1132558a7
121ab8a56
131252695
14a8ba14
1577e220
hex573ee2

5717730 has 16 divisors (see below), whose sum is σ = 13722624. Its totient is φ = 1524720.

The previous prime is 5717707. The next prime is 5717741. The reversal of 5717730 is 377175.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 190591 = 5717730 / (5 + 7 + 1 + 7 + 7 + 3 + 0).

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, 95266 + ... + 95325.

It is an arithmetic number, because the mean of its divisors is an integer number (857664).

Almost surely, 25717730 is an apocalyptic number.

5717730 is an abundant number, since it is smaller than the sum of its proper divisors (8004894).

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

5717730 is a wasteful number, since it uses less digits than its factorization.

5717730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190601.

The product of its (nonzero) digits is 5145, while the sum is 30.

The square root of 5717730 is about 2391.1775341869. The cubic root of 5717730 is about 178.8166198285.

The spelling of 5717730 in words is "five million, seven hundred seventeen thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 190591 381182 571773 952955 1143546 1905910 2858865 5717730