Search a number
-
+
572128 = 2519941
BaseRepresentation
bin10001011101011100000
31002001210221
42023223200
5121302003
620132424
74602004
oct2135340
91061727
10572128
11360937
12237114
1317054b
1410c704
15b47bd
hex8bae0

572128 has 24 divisors (see below), whose sum is σ = 1186920. Its totient is φ = 270720.

The previous prime is 572107. The next prime is 572137. The reversal of 572128 is 821275.

It is a congruent number.

It is an unprimeable number.

572128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138 + ... + 1078.

It is an arithmetic number, because the mean of its divisors is an integer number (49455).

2572128 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 572128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593460).

572128 is an abundant number, since it is smaller than the sum of its proper divisors (614792).

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

572128 is a wasteful number, since it uses less digits than its factorization.

572128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 962 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 572128 is about 756.3914330557. The cubic root of 572128 is about 83.0164964549.

The spelling of 572128 in words is "five hundred seventy-two thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 941 1882 3764 7528 15056 17879 30112 35758 71516 143032 286064 572128