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495389341 = 2321538667
BaseRepresentation
bin11101100001110…
…000101010011101
31021112011101102101
4131201300222131
52003304424331
6121053525101
715163511536
oct3541605235
91245141371
10495389341
112346a8387
12119aa3791
137b82c5b5
1449b1568d
152d757061
hex1d870a9d

495389341 has 4 divisors (see below), whose sum is σ = 516928032. Its totient is φ = 473850652.

The previous prime is 495389327. The next prime is 495389351. The reversal of 495389341 is 143983594.

It is a happy number.

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 not a de Polignac number, because 495389341 - 213 = 495381149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 495389291 and 495389300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495389351) 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, 10769311 + ... + 10769356.

It is an arithmetic number, because the mean of its divisors is an integer number (129232008).

Almost surely, 2495389341 is an apocalyptic number.

It is an amenable number.

495389341 is a deficient number, since it is larger than the sum of its proper divisors (21538691).

495389341 is a wasteful number, since it uses less digits than its factorization.

495389341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21538690.

The product of its digits is 466560, while the sum is 46.

The square root of 495389341 is about 22257.3435297207. The cubic root of 495389341 is about 791.2533334025.

The spelling of 495389341 in words is "four hundred ninety-five million, three hundred eighty-nine thousand, three hundred forty-one".

Divisors: 1 23 21538667 495389341