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52123053 = 317374351
BaseRepresentation
bin1100011011010…
…1010110101101
310122002010101110
43012311112231
5101320414203
65101102233
71202016153
oct306652655
9118063343
1052123053
1127470904
1215557979
13aa4c858
146ccb3d3
154898d03
hex31b55ad

52123053 has 4 divisors (see below), whose sum is σ = 69497408. Its totient is φ = 34748700.

The previous prime is 52123051. The next prime is 52123069. The reversal of 52123053 is 35032125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52123053 - 21 = 52123051 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 (52123051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8687173 + ... + 8687178.

It is an arithmetic number, because the mean of its divisors is an integer number (17374352).

Almost surely, 252123053 is an apocalyptic number.

It is an amenable number.

52123053 is a deficient number, since it is larger than the sum of its proper divisors (17374355).

52123053 is a wasteful number, since it uses less digits than its factorization.

52123053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17374354.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 52123053 is about 7219.6296996453. The cubic root of 52123053 is about 373.5453047055.

Adding to 52123053 its reverse (35032125), we get a palindrome (87155178).

The spelling of 52123053 in words is "fifty-two million, one hundred twenty-three thousand, fifty-three".

Divisors: 1 3 17374351 52123053