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575029939 = 1152275449
BaseRepresentation
bin100010010001100…
…100001010110011
31111002000112210011
4202101210022303
52134201424224
6133020515351
720151450061
oct4221441263
91432015704
10575029939
11275653560
121406abb57
1392195203
1456527031
1535739394
hex224642b3

575029939 has 4 divisors (see below), whose sum is σ = 627305400. Its totient is φ = 522754480.

The previous prime is 575029907. The next prime is 575029957. The reversal of 575029939 is 939920575.

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

It is a cyclic number.

It is not a de Polignac number, because 575029939 - 25 = 575029907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 575029892 and 575029901.

It is not an unprimeable number, because it can be changed into a prime (575029339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26137714 + ... + 26137735.

It is an arithmetic number, because the mean of its divisors is an integer number (156826350).

Almost surely, 2575029939 is an apocalyptic number.

575029939 is a deficient number, since it is larger than the sum of its proper divisors (52275461).

575029939 is a wasteful number, since it uses less digits than its factorization.

575029939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52275460.

The product of its (nonzero) digits is 765450, while the sum is 49.

The square root of 575029939 is about 23979.7818797419. The cubic root of 575029939 is about 831.5661815339.

The spelling of 575029939 in words is "five hundred seventy-five million, twenty-nine thousand, nine hundred thirty-nine".

Divisors: 1 11 52275449 575029939