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570130 = 25117173
BaseRepresentation
bin10001011001100010010
31001222001221
42023030102
5121221010
620115254
74563121
oct2131422
91058057
10570130
1135a390
12235b2a
1316c672
1410bab8
15b3dda
hex8b312

570130 has 32 divisors (see below), whose sum is σ = 1150848. Its totient is φ = 201600.

The previous prime is 570113. The next prime is 570131. The reversal of 570130 is 31075.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (570131) by changing a digit.

570130 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 15 ways as a sum of consecutive naturals, for example, 7774 + ... + 7846.

It is an arithmetic number, because the mean of its divisors is an integer number (35964).

2570130 is an apocalyptic number.

570130 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

570130 is a wasteful number, since it uses less digits than its factorization.

570130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 570130 is about 755.0695332219. The cubic root of 570130 is about 82.9197463006.

Subtracting from 570130 its product of nonzero digits (105), we obtain a square (570025 = 7552).

The spelling of 570130 in words is "five hundred seventy thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 71 73 110 142 146 355 365 710 730 781 803 1562 1606 3905 4015 5183 7810 8030 10366 25915 51830 57013 114026 285065 570130