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52068419 = 135375571
BaseRepresentation
bin1100011010100…
…0000001000011
310121222100102222
43012220001003
5101312142134
65100001255
71201400654
oct306500103
9117870388
1052068419
1127433857
121553022b
13aa30a20
146cb552b
154887a2e
hex31a8043

52068419 has 8 divisors (see below), whose sum is σ = 57132432. Its totient is φ = 47155680.

The previous prime is 52068413. The next prime is 52068421. The reversal of 52068419 is 91486025.

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

It is not a de Polignac number, because 52068419 - 224 = 35291203 is a prime.

It is a super-2 number, since 2×520684192 = 5422240514319122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52068413) 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, 37097 + ... + 38474.

It is an arithmetic number, because the mean of its divisors is an integer number (7141554).

Almost surely, 252068419 is an apocalyptic number.

52068419 is a deficient number, since it is larger than the sum of its proper divisors (5064013).

52068419 is a wasteful number, since it uses less digits than its factorization.

52068419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75637.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 52068419 is about 7215.8449955636. The cubic root of 52068419 is about 373.4147456558.

The spelling of 52068419 in words is "fifty-two million, sixty-eight thousand, four hundred nineteen".

Divisors: 1 13 53 689 75571 982423 4005263 52068419