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575273042 = 2287636521
BaseRepresentation
bin100010010010011…
…111100001010010
31111002110220020222
4202102133201102
52134232214132
6133030033042
720153511611
oct4222374122
91432426228
10575273042
112757aa173
121407a8782
139224ba66
145658b878
1535786412
hex2249f852

575273042 has 4 divisors (see below), whose sum is σ = 862909566. Its totient is φ = 287636520.

The previous prime is 575272967. The next prime is 575273053. The reversal of 575273042 is 240372575.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 408888841 + 166384201 = 20221^2 + 12899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 575272993 and 575273011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143818259 + ... + 143818262.

Almost surely, 2575273042 is an apocalyptic number.

575273042 is a deficient number, since it is larger than the sum of its proper divisors (287636524).

575273042 is a wasteful number, since it uses less digits than its factorization.

575273042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287636523.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 575273042 is about 23984.8502601121. The cubic root of 575273042 is about 831.6833509414.

The spelling of 575273042 in words is "five hundred seventy-five million, two hundred seventy-three thousand, forty-two".

Divisors: 1 2 287636521 575273042