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52053085 = 571487231
BaseRepresentation
bin1100011010010…
…0010001011101
310121221120102001
43012210101131
5101311144320
65055402301
71201305160
oct306442135
9117846361
1052053085
1127423287
1215523391
13aa26a56
146cadad7
15488320a
hex31a445d

52053085 has 8 divisors (see below), whose sum is σ = 71387136. Its totient is φ = 35693520.

The previous prime is 52053041. The next prime is 52053097. The reversal of 52053085 is 58035025.

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

It is not a de Polignac number, because 52053085 - 213 = 52044893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743581 + ... + 743650.

It is an arithmetic number, because the mean of its divisors is an integer number (8923392).

Almost surely, 252053085 is an apocalyptic number.

It is an amenable number.

52053085 is a deficient number, since it is larger than the sum of its proper divisors (19334051).

52053085 is a wasteful number, since it uses less digits than its factorization.

52053085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487243.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 52053085 is about 7214.7823945009. The cubic root of 52053085 is about 373.3780855331.

The spelling of 52053085 in words is "fifty-two million, fifty-three thousand, eighty-five".

Divisors: 1 5 7 35 1487231 7436155 10410617 52053085