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575325469 = 3785318229
BaseRepresentation
bin100010010010101…
…100010100011101
31111002120120011201
4202102230110131
52134240403334
6133031115501
720154120505
oct4222542435
91432516151
10575325469
112758355a4
12140812b91
1392269894
14565a2a05
1535796c14
hex224ac51d

575325469 has 8 divisors (see below), whose sum is σ = 591599960. Its totient is φ = 559089216.

The previous prime is 575325451. The next prime is 575325503. The reversal of 575325469 is 964523575.

It can be written as a sum of positive squares in 4 ways, for example, as 254019844 + 321305625 = 15938^2 + 17925^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 575325469 - 221 = 573228317 is a prime.

It is a super-2 number, since 2×5753254692 = 661998790560139922, 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 (575325769) 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 7 ways as a sum of consecutive naturals, for example, 22447 + ... + 40675.

It is an arithmetic number, because the mean of its divisors is an integer number (73949995).

Almost surely, 2575325469 is an apocalyptic number.

It is an amenable number.

575325469 is a deficient number, since it is larger than the sum of its proper divisors (16274491).

575325469 is a wasteful number, since it uses less digits than its factorization.

575325469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19119.

The product of its digits is 1134000, while the sum is 46.

The square root of 575325469 is about 23985.9431542727. The cubic root of 575325469 is about 831.7086150829.

It can be divided in two parts, 57532 and 5469, that added together give a square (63001 = 2512).

The spelling of 575325469 in words is "five hundred seventy-five million, three hundred twenty-five thousand, four hundred sixty-nine".

Divisors: 1 37 853 18229 31561 674473 15549337 575325469