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50320343 = 232578513
BaseRepresentation
bin1011111111110…
…1001111010111
310111200112112102
42333331033113
5100340222333
64554312315
71150500353
oct277751727
9114615472
1050320343
112644a467
1214a2869b
13a56b168
14697c463
15463eae8
hex2ffd3d7

50320343 has 8 divisors (see below), whose sum is σ = 52718688. Its totient is φ = 47939584.

The previous prime is 50320339. The next prime is 50320349. The reversal of 50320343 is 34302305.

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 50320343 - 22 = 50320339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50320349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (6589836).

Almost surely, 250320343 is an apocalyptic number.

50320343 is a deficient number, since it is larger than the sum of its proper divisors (2398345).

50320343 is a wasteful number, since it uses less digits than its factorization.

50320343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 50320343 is about 7093.6833168672. The cubic root of 50320343 is about 369.1882447142.

Adding to 50320343 its reverse (34302305), we get a palindrome (84622648).

The spelling of 50320343 in words is "fifty million, three hundred twenty thousand, three hundred forty-three".

Divisors: 1 23 257 5911 8513 195799 2187841 50320343