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52070316 = 2237359441
BaseRepresentation
bin1100011010100…
…0011110101100
310121222110001020
43012220132230
5101312222231
65100014140
71201406334
oct306503654
9117873036
1052070316
1127435221
1215531350
13aa3184c
146cb60c4
154888396
hex31a87ac

52070316 has 24 divisors (see below), whose sum is σ = 123163824. Its totient is φ = 17118720.

The previous prime is 52070309. The next prime is 52070329. The reversal of 52070316 is 61307025.

52070316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×520703162 = 5422635616679712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28845 + ... + 30596.

It is an arithmetic number, because the mean of its divisors is an integer number (5131826).

Almost surely, 252070316 is an apocalyptic number.

It is an amenable number.

52070316 is an abundant number, since it is smaller than the sum of its proper divisors (71093508).

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

52070316 is a wasteful number, since it uses less digits than its factorization.

52070316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59521 (or 59519 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 52070316 is about 7215.9764412032. The cubic root of 52070316 is about 373.4192804531.

The spelling of 52070316 in words is "fifty-two million, seventy thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 59441 118882 178323 237764 356646 713292 4339193 8678386 13017579 17356772 26035158 52070316