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575042 = 213171301
BaseRepresentation
bin10001100011001000010
31002012210212
42030121002
5121400132
620154122
74613336
oct2143102
91065725
10575042
11363046
12238942
13171980
1410d7c6
15b55b2
hex8c642

575042 has 16 divisors (see below), whose sum is σ = 984312. Its totient is φ = 249600.

The previous prime is 575033. The next prime is 575053. The reversal of 575042 is 240575.

It can be written as a sum of positive squares in 4 ways, for example, as 271441 + 303601 = 521^2 + 551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 574999 and 575017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 1092.

2575042 is an apocalyptic number.

575042 is a deficient number, since it is larger than the sum of its proper divisors (409270).

575042 is a wasteful number, since it uses less digits than its factorization.

575042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 575042 is about 758.3152378793. The cubic root of 575042 is about 83.1571995405.

The spelling of 575042 in words is "five hundred seventy-five thousand, forty-two".

Divisors: 1 2 13 17 26 34 221 442 1301 2602 16913 22117 33826 44234 287521 575042