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50120323 = 1129592663
BaseRepresentation
bin1011111100110…
…0011010000011
310111022101011021
42333030122003
5100312322243
64550130311
71146005251
oct277143203
9114271137
1050120323
1126323160
1214950997
13a4cb0c6
1469295d1
1546006ed
hex2fcc683

50120323 has 16 divisors (see below), whose sum is σ = 57542400. Its totient is φ = 43230880.

The previous prime is 50120299. The next prime is 50120353. The reversal of 50120323 is 32302105.

It is a de Polignac number, because none of the positive numbers 2k-50120323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50120297 and 50120306.

It is not an unprimeable number, because it can be changed into a prime (50120353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17490 + ... + 20152.

It is an arithmetic number, because the mean of its divisors is an integer number (3596400).

Almost surely, 250120323 is an apocalyptic number.

50120323 is a deficient number, since it is larger than the sum of its proper divisors (7422077).

50120323 is a wasteful number, since it uses less digits than its factorization.

50120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50120323 is about 7079.5708203252. The cubic root of 50120323 is about 368.6984289461.

Adding to 50120323 its reverse (32302105), we get a palindrome (82422428).

The spelling of 50120323 in words is "fifty million, one hundred twenty thousand, three hundred twenty-three".

Divisors: 1 11 29 59 319 649 1711 2663 18821 29293 77227 157117 849497 1728287 4556393 50120323