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575140 = 225149193
BaseRepresentation
bin10001100011010100100
31002012221111
42030122210
5121401030
620154404
74613536
oct2143244
91065844
10575140
11363125
12238a04
13171a27
1410d856
15b562a
hex8c6a4

575140 has 24 divisors (see below), whose sum is σ = 1222200. Its totient is φ = 227328.

The previous prime is 575137. The next prime is 575153. The reversal of 575140 is 41575.

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 574564 = 24^2 + 758^2 .

It is a congruent number.

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, 2884 + ... + 3076.

It is an arithmetic number, because the mean of its divisors is an integer number (50925).

2575140 is an apocalyptic number.

It is an amenable number.

575140 is an abundant number, since it is smaller than the sum of its proper divisors (647060).

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

575140 is a wasteful number, since it uses less digits than its factorization.

575140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 575140 is about 758.3798520530. The cubic root of 575140 is about 83.1619232202.

The spelling of 575140 in words is "five hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 149 193 298 386 596 745 772 965 1490 1930 2980 3860 28757 57514 115028 143785 287570 575140