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69324593 = 135332661
BaseRepresentation
bin1000010000111…
…00111100110001
311211110001110112
410020130330301
5120221341333
610513511105
71501151342
oct410347461
9154401415
1069324593
113614a658
121b272495
1311493290
1492c80c9
156145948
hex421cf31

69324593 has 4 divisors (see below), whose sum is σ = 74657268. Its totient is φ = 63991920.

The previous prime is 69324571. The next prime is 69324617. The reversal of 69324593 is 39542396.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40347904 + 28976689 = 6352^2 + 5383^2 .

It is a cyclic number.

It is not a de Polignac number, because 69324593 - 212 = 69320497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69324593.

It is not an unprimeable number, because it can be changed into a prime (69324533) 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, 2666318 + ... + 2666343.

It is an arithmetic number, because the mean of its divisors is an integer number (18664317).

Almost surely, 269324593 is an apocalyptic number.

It is an amenable number.

69324593 is a deficient number, since it is larger than the sum of its proper divisors (5332675).

69324593 is a wasteful number, since it uses less digits than its factorization.

69324593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332674.

The product of its digits is 174960, while the sum is 41.

The square root of 69324593 is about 8326.1391412827. The cubic root of 69324593 is about 410.7987462934.

The spelling of 69324593 in words is "sixty-nine million, three hundred twenty-four thousand, five hundred ninety-three".

Divisors: 1 13 5332661 69324593