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52071935 = 517612611
BaseRepresentation
bin1100011010100…
…0110111111111
310121222112021012
43012220313333
5101312300220
65100025435
71201414136
oct306506777
9117875235
1052071935
1127436463
121553227b
13aa324c6
146cb691d
154888ac5
hex31a8dff

52071935 has 8 divisors (see below), whose sum is σ = 66162096. Its totient is φ = 39207040.

The previous prime is 52071893. The next prime is 52071941. The reversal of 52071935 is 53917025.

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

It is not a de Polignac number, because 52071935 - 210 = 52070911 is a prime.

It is a super-2 number, since 2×520719352 = 5422972829288450, 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 7 ways as a sum of consecutive naturals, for example, 306221 + ... + 306390.

It is an arithmetic number, because the mean of its divisors is an integer number (8270262).

Almost surely, 252071935 is an apocalyptic number.

52071935 is a deficient number, since it is larger than the sum of its proper divisors (14090161).

52071935 is a wasteful number, since it uses less digits than its factorization.

52071935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612633.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 52071935 is about 7216.0886219613. The cubic root of 52071935 is about 373.4231506014.

The spelling of 52071935 in words is "fifty-two million, seventy-one thousand, nine hundred thirty-five".

Divisors: 1 5 17 85 612611 3063055 10414387 52071935