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52382330 = 25711135233
BaseRepresentation
bin1100011111010…
…0101001111010
310122120022001022
43013310221322
5101402213310
65110422442
71204146110
oct307645172
9118508038
1052382330
1127628690
1215661a22
13ab10880
146d57ab0
1548eaa55
hex31f4a7a

52382330 has 64 divisors (see below), whose sum is σ = 126620928. Its totient is φ = 15068160.

The previous prime is 52382329. The next prime is 52382359. The reversal of 52382330 is 3328325.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 52382330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7394 + ... + 12626.

It is an arithmetic number, because the mean of its divisors is an integer number (1978452).

Almost surely, 252382330 is an apocalyptic number.

52382330 is an abundant number, since it is smaller than the sum of its proper divisors (74238598).

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

52382330 is a wasteful number, since it uses less digits than its factorization.

52382330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 52382330 is about 7237.5638166444. The cubic root of 52382330 is about 374.1636591067.

The spelling of 52382330 in words is "fifty-two million, three hundred eighty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 5233 10010 10466 26165 36631 52330 57563 68029 73262 115126 136058 183155 287815 340145 366310 402941 476203 575630 680290 748319 805882 952406 1496638 2014705 2381015 3741595 4029410 4762030 5238233 7483190 10476466 26191165 52382330