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52007085 = 32513194679
BaseRepresentation
bin1100011001100…
…1000010101101
310121212020022100
43012121002231
5101303211320
65054405313
71201024104
oct306310255
9117766270
1052007085
11273a1769
1215500839
13aa0bb30
146c9b03b
154874790
hex31990ad

52007085 has 48 divisors (see below), whose sum is σ = 102211200. Its totient is φ = 24250752.

The previous prime is 52007023. The next prime is 52007099. The reversal of 52007085 is 58070025.

It is a happy number.

It is not a de Polignac number, because 52007085 - 215 = 51974317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8776 + ... + 13454.

It is an arithmetic number, because the mean of its divisors is an integer number (2129400).

Almost surely, 252007085 is an apocalyptic number.

It is an amenable number.

52007085 is a deficient number, since it is larger than the sum of its proper divisors (50204115).

52007085 is a wasteful number, since it uses less digits than its factorization.

52007085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 4719 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 52007085 is about 7211.5937905570. The cubic root of 52007085 is about 373.2680667334.

The spelling of 52007085 in words is "fifty-two million, seven thousand, eighty-five".

Divisors: 1 3 5 9 13 15 19 39 45 57 65 95 117 171 195 247 285 585 741 855 1235 2223 3705 4679 11115 14037 23395 42111 60827 70185 88901 182481 210555 266703 304135 444505 547443 800109 912405 1155713 1333515 2737215 3467139 4000545 5778565 10401417 17335695 52007085