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50440343 = 1728110559
BaseRepresentation
bin1100000001101…
…0100010010111
310111220122010212
43000122202113
5100403042333
65001040035
71151510252
oct300324227
9114818125
1050440343
1126521638
1214a8601b
13a5b0975
1469b0099
154665448
hex301a897

50440343 has 8 divisors (see below), whose sum is σ = 53602560. Its totient is φ = 47299840.

The previous prime is 50440321. The next prime is 50440349. The reversal of 50440343 is 34304405.

It is a happy number.

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 50440343 - 26 = 50440279 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 (50440349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503 + ... + 10056.

It is an arithmetic number, because the mean of its divisors is an integer number (6700320).

Almost surely, 250440343 is an apocalyptic number.

50440343 is a deficient number, since it is larger than the sum of its proper divisors (3162217).

50440343 is a wasteful number, since it uses less digits than its factorization.

50440343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 50440343 is about 7102.1365095301. The cubic root of 50440343 is about 369.4814821133.

Adding to 50440343 its reverse (34304405), we get a palindrome (84744748).

The spelling of 50440343 in words is "fifty million, four hundred forty thousand, three hundred forty-three".

Divisors: 1 17 281 4777 10559 179503 2967079 50440343