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43248085 = 5171961439
BaseRepresentation
bin1010010011111…
…0100111010101
310000101020012221
42210332213111
542032414320
64142542341
71033413466
oct244764725
9100336187
1043248085
1122459a21
12125979b1
138c630aa
145a5ad6d
153be43aa
hex293e9d5

43248085 has 32 divisors (see below), whose sum is σ = 58924800. Its totient is φ = 30274560.

The previous prime is 43248041. The next prime is 43248091. The reversal of 43248085 is 58084234.

It is not a de Polignac number, because 43248085 - 217 = 43117013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43248085.

It is a congruent number.

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, 98296 + ... + 98734.

It is an arithmetic number, because the mean of its divisors is an integer number (1841400).

Almost surely, 243248085 is an apocalyptic number.

It is an amenable number.

43248085 is a deficient number, since it is larger than the sum of its proper divisors (15676715).

43248085 is a wasteful number, since it uses less digits than its factorization.

43248085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 43248085 is about 6576.3276226174. The cubic root of 43248085 is about 351.0122667877.

The spelling of 43248085 in words is "forty-three million, two hundred forty-eight thousand, eighty-five".

Divisors: 1 5 17 19 61 85 95 305 323 439 1037 1159 1615 2195 5185 5795 7463 8341 19703 26779 37315 41705 98515 133895 141797 455243 508801 708985 2276215 2544005 8649617 43248085