Search a number
-
+
4568730 = 235672273
BaseRepresentation
bin10001011011011010011010
322121010010020
4101123122122
52132144410
6241531310
753555625
oct21333232
98533106
104568730
112640611
121643b36
13c3c6ba
1486cdbc
15603a70
hex45b69a

4568730 has 32 divisors (see below), whose sum is σ = 11133504. Its totient is φ = 1199616.

The previous prime is 4568719. The next prime is 4568731. The reversal of 4568730 is 378654.

It is a super-3 number, since 3×45687303 (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4568691 and 4568700.

It is not an unprimeable number, because it can be changed into a prime (4568731) 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, 874 + ... + 3146.

It is an arithmetic number, because the mean of its divisors is an integer number (347922).

Almost surely, 24568730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4568730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5566752).

4568730 is an abundant number, since it is smaller than the sum of its proper divisors (6564774).

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

4568730 is a wasteful number, since it uses less digits than its factorization.

4568730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4568730 is about 2137.4587715322. The cubic root of 4568730 is about 165.9326431135.

The spelling of 4568730 in words is "four million, five hundred sixty-eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 335 402 670 1005 2010 2273 4546 6819 11365 13638 22730 34095 68190 152291 304582 456873 761455 913746 1522910 2284365 4568730