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34505163 = 3372112371
BaseRepresentation
bin1000001110100…
…0000111001011
32101221001012000
42003220013023
532313131123
63231322043
7566201100
oct203500713
971831160
1034505163
1118528270
12b680323
1371c1774
144822aa7
153068b43
hex20e81cb

34505163 has 48 divisors (see below), whose sum is σ = 64897920. Its totient is φ = 17917200.

The previous prime is 34505153. The next prime is 34505179. The reversal of 34505163 is 36150543.

It is not a de Polignac number, because 34505163 - 28 = 34504907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34505113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13368 + ... + 15738.

It is an arithmetic number, because the mean of its divisors is an integer number (1352040).

Almost surely, 234505163 is an apocalyptic number.

34505163 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34505163 is a deficient number, since it is larger than the sum of its proper divisors (30392757).

34505163 is a wasteful number, since it uses less digits than its factorization.

34505163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2392 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 34505163 is about 5874.1095495403. The cubic root of 34505163 is about 325.5577420975.

The spelling of 34505163 in words is "thirty-four million, five hundred five thousand, one hundred sixty-three".

Divisors: 1 3 7 9 11 21 27 33 49 63 77 99 147 189 231 297 441 539 693 1323 1617 2079 2371 4851 7113 14553 16597 21339 26081 49791 64017 78243 116179 149373 182567 234729 348537 448119 547701 704187 1045611 1277969 1643103 3136833 3833907 4929309 11501721 34505163