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50534023 = 214123603
BaseRepresentation
bin1100000011000…
…1011010000111
310112002101122111
43000301122013
5100414042043
65003041451
71152350341
oct300613207
9115071574
1050534023
1126585a61
1214b10287
13a6144b7
1469d6291
15468309d
hex3031687

50534023 has 4 divisors (see below), whose sum is σ = 50559768. Its totient is φ = 50508280.

The previous prime is 50533997. The next prime is 50534041. The reversal of 50534023 is 32043505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50534023 - 225 = 16979591 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50533985 and 50534003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50534093) 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 3 ways as a sum of consecutive naturals, for example, 9661 + ... + 13942.

It is an arithmetic number, because the mean of its divisors is an integer number (12639942).

Almost surely, 250534023 is an apocalyptic number.

50534023 is a deficient number, since it is larger than the sum of its proper divisors (25745).

50534023 is a wasteful number, since it uses less digits than its factorization.

50534023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25744.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 50534023 is about 7108.7286486403. The cubic root of 50534023 is about 369.7100796802.

Adding to 50534023 its reverse (32043505), we get a palindrome (82577528).

The spelling of 50534023 in words is "fifty million, five hundred thirty-four thousand, twenty-three".

Divisors: 1 2141 23603 50534023