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65500341 = 321833447
BaseRepresentation
bin1111100111011…
…1010010110101
311120020202120120
43321313102311
5113232002331
610255522153
71423513044
oct371672265
9146222516
1065500341
1133a78415
1219b29359
13107546ca
1489b055b
155b3c796
hex3e774b5

65500341 has 4 divisors (see below), whose sum is σ = 87333792. Its totient is φ = 43666892.

The previous prime is 65500321. The next prime is 65500349. The reversal of 65500341 is 14300556.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65500341 is a prime.

It is a super-2 number, since 2×655003412 = 8580589342232562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65500349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10916721 + ... + 10916726.

It is an arithmetic number, because the mean of its divisors is an integer number (21833448).

Almost surely, 265500341 is an apocalyptic number.

It is an amenable number.

65500341 is a deficient number, since it is larger than the sum of its proper divisors (21833451).

65500341 is a wasteful number, since it uses less digits than its factorization.

65500341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21833450.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 65500341 is about 8093.2280951423. The cubic root of 65500341 is about 403.1015984733.

Adding to 65500341 its reverse (14300556), we get a palindrome (79800897).

The spelling of 65500341 in words is "sixty-five million, five hundred thousand, three hundred forty-one".

Divisors: 1 3 21833447 65500341