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575412069 = 3191804023
BaseRepresentation
bin100010010011000…
…001011101100101
31111002201221222010
4202103001131211
52134301141234
6133033024433
720154631131
oct4223013545
91432657863
10575412069
11275894671
12140855119
139229a11b
14565c63c1
15357b26e9
hex224c1765

575412069 has 4 divisors (see below), whose sum is σ = 767216096. Its totient is φ = 383608044.

The previous prime is 575412067. The next prime is 575412077. The reversal of 575412069 is 960214575.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 575412069 - 21 = 575412067 is a prime.

It is a super-2 number, since 2×5754120692 = 662198098301721522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575412067) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 95902009 + ... + 95902014.

It is an arithmetic number, because the mean of its divisors is an integer number (191804024).

Almost surely, 2575412069 is an apocalyptic number.

It is an amenable number.

575412069 is a deficient number, since it is larger than the sum of its proper divisors (191804027).

575412069 is a wasteful number, since it uses less digits than its factorization.

575412069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191804026.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 575412069 is about 23987.7483103354. The cubic root of 575412069 is about 831.7503435516.

The spelling of 575412069 in words is "five hundred seventy-five million, four hundred twelve thousand, sixty-nine".

Divisors: 1 3 191804023 575412069