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52068086 = 2751549
BaseRepresentation
bin1100011010011…
…1111011110110
310121222022222122
43012213323312
5101312134321
65055555542
71201400000
oct306477366
9117868878
1052068086
1127433584
121552bbb2
13aa30825
146cb5370
1548878ab
hex31a7ef6

52068086 has 24 divisors (see below), whose sum is σ = 91177200. Its totient is φ = 22300488.

The previous prime is 52068077. The next prime is 52068091. The reversal of 52068086 is 68086025.

It is a super-2 number, since 2×520680862 = 5422171159406792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32840 + ... + 34388.

It is an arithmetic number, because the mean of its divisors is an integer number (3799050).

Almost surely, 252068086 is an apocalyptic number.

52068086 is a deficient number, since it is larger than the sum of its proper divisors (39109114).

52068086 is an frugal number, since it uses more digits than its factorization.

52068086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 52068086 is about 7215.8219213060. The cubic root of 52068086 is about 373.4139496046.

The spelling of 52068086 in words is "fifty-two million, sixty-eight thousand, eighty-six".

Divisors: 1 2 7 14 49 98 343 686 1549 2401 3098 4802 10843 16807 21686 33614 75901 151802 531307 1062614 3719149 7438298 26034043 52068086