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52043982 = 238673997
BaseRepresentation
bin1100011010001…
…0000011001110
310121221002220220
43012202003032
5101310401412
65055252210
71201236504
oct306420316
9117832826
1052043982
1127417461
121551a066
13aa22873
146caa674
15488068c
hex31a20ce

52043982 has 8 divisors (see below), whose sum is σ = 104087976. Its totient is φ = 17347992.

The previous prime is 52043977. The next prime is 52044001. The reversal of 52043982 is 28934025.

It is a happy number.

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

52043982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 4336993 + ... + 4337004.

It is an arithmetic number, because the mean of its divisors is an integer number (13010997).

Almost surely, 252043982 is an apocalyptic number.

52043982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52043982 is a wasteful number, since it uses less digits than its factorization.

52043982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674002.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 52043982 is about 7214.1515093599. The cubic root of 52043982 is about 373.3563189150.

The spelling of 52043982 in words is "fifty-two million, forty-three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 8673997 17347994 26021991 52043982