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50520423 = 317994079
BaseRepresentation
bin1100000010111…
…0000101100111
310112001200222210
43000232011213
5100413123143
65002454503
71152262602
oct300560547
9115050883
1050520423
1126576818
1214b04433
13a60b255
1469d1339
15467e033
hex302e167

50520423 has 8 divisors (see below), whose sum is σ = 67737600. Its totient is φ = 33491768.

The previous prime is 50520419. The next prime is 50520451. The reversal of 50520423 is 32402505.

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 50520423 - 22 = 50520419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50520423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520403) 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, 46503 + ... + 47576.

It is an arithmetic number, because the mean of its divisors is an integer number (8467200).

Almost surely, 250520423 is an apocalyptic number.

50520423 is a deficient number, since it is larger than the sum of its proper divisors (17217177).

50520423 is a wasteful number, since it uses less digits than its factorization.

50520423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94261.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 50520423 is about 7107.7720137888. The cubic root of 50520423 is about 369.6769105537.

Adding to 50520423 its reverse (32402505), we get a palindrome (82922928).

The spelling of 50520423 in words is "fifty million, five hundred twenty thousand, four hundred twenty-three".

Divisors: 1 3 179 537 94079 282237 16840141 50520423