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52082030 = 2571131343
BaseRepresentation
bin1100011010101…
…1010101101110
310122000001010002
43012223111232
5101313111110
65100144302
71201455440
oct306532556
9118001102
1052082030
1127443000
1215538092
13aa36c90
146cba490
15488baa5
hex31ab56e

52082030 has 128 divisors (see below), whose sum is σ = 129862656. Its totient is φ = 14636160.

The previous prime is 52082011. The next prime is 52082047. The reversal of 52082030 is 3028025.

52082030 = 1832 + 1842 + ... + 5452.

It is a junction number, because it is equal to n+sod(n) for n = 52081993 and 52082011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1211189 + ... + 1211231.

It is an arithmetic number, because the mean of its divisors is an integer number (1014552).

Almost surely, 252082030 is an apocalyptic number.

52082030 is an abundant number, since it is smaller than the sum of its proper divisors (77780626).

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

52082030 is a wasteful number, since it uses less digits than its factorization.

52082030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 52082030 is about 7216.7880667233. The cubic root of 52082030 is about 373.4472804462.

The spelling of 52082030 in words is "fifty-two million, eighty-two thousand, thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 43 55 65 70 77 86 91 110 121 130 143 154 182 215 242 286 301 385 430 455 473 559 602 605 715 770 847 910 946 1001 1118 1210 1331 1430 1505 1573 1694 2002 2365 2662 2795 3010 3146 3311 3913 4235 4730 5005 5203 5590 6149 6622 6655 7826 7865 8470 9317 10010 10406 11011 12298 13310 15730 16555 17303 18634 19565 22022 26015 30745 33110 34606 36421 39130 43043 46585 52030 55055 57233 61490 67639 72842 86086 86515 93170 110110 114466 121121 135278 173030 182105 215215 242242 286165 338195 364210 400631 430430 473473 572330 605605 676390 744029 801262 946946 1211210 1488058 2003155 2367365 3720145 4006310 4734730 5208203 7440290 10416406 26041015 52082030