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52050111 = 3160110837
BaseRepresentation
bin1100011010001…
…1100010111111
310121221102022220
43012203202333
5101311100421
65055340423
71201263411
oct306434277
9117842286
1052050111
1127421023
1215521713
13aa255a9
146cac9b1
1548823c6
hex31a38bf

52050111 has 8 divisors (see below), whose sum is σ = 69449904. Its totient is φ = 34675200.

The previous prime is 52050109. The next prime is 52050133. The reversal of 52050111 is 11105025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52050111 - 21 = 52050109 is a prime.

It is a super-2 number, since 2×520501112 = 5418428110224642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52050161) 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, 616 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (8681238).

Almost surely, 252050111 is an apocalyptic number.

52050111 is a deficient number, since it is larger than the sum of its proper divisors (17399793).

52050111 is a wasteful number, since it uses less digits than its factorization.

52050111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12441.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 52050111 is about 7214.5762869347. The cubic root of 52050111 is about 373.3709745388.

Adding to 52050111 its reverse (11105025), we get a palindrome (63155136).

The spelling of 52050111 in words is "fifty-two million, fifty thousand, one hundred eleven".

Divisors: 1 3 1601 4803 10837 32511 17350037 52050111