Search a number
-
+
4570664 = 23781619
BaseRepresentation
bin10001011011111000101000
322121012202212
4101123320220
52132230124
6241544252
753564360
oct21337050
98535685
104570664
11264200a
121645088
13c40547
1486d9a0
1560440e
hex45be28

4570664 has 16 divisors (see below), whose sum is σ = 9794400. Its totient is φ = 1958832.

The previous prime is 4570663. The next prime is 4570679. The reversal of 4570664 is 4660754.

It is a self number, because there is not a number n which added to its sum of digits gives 4570664.

It is not an unprimeable number, because it can be changed into a prime (4570663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40754 + ... + 40865.

It is an arithmetic number, because the mean of its divisors is an integer number (612150).

Almost surely, 24570664 is an apocalyptic number.

It is an amenable number.

4570664 is an abundant number, since it is smaller than the sum of its proper divisors (5223736).

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

4570664 is a wasteful number, since it uses less digits than its factorization.

4570664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81632 (or 81628 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 4570664 is about 2137.9111300519. The cubic root of 4570664 is about 165.9560535915.

The spelling of 4570664 in words is "four million, five hundred seventy thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 81619 163238 326476 571333 652952 1142666 2285332 4570664