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34975845 = 325777241
BaseRepresentation
bin1000010101101…
…1000001100101
32102210221211200
42011123001211
532423211340
63245353113
7603201252
oct205330145
972727750
1034975845
1118819963
12b868799
137327a88
144906429
15310d330
hex215b065

34975845 has 12 divisors (see below), whose sum is σ = 60624876. Its totient is φ = 18653760.

The previous prime is 34975819. The next prime is 34975859. The reversal of 34975845 is 54857943.

It can be written as a sum of positive squares in 2 ways, for example, as 16597476 + 18378369 = 4074^2 + 4287^2 .

It is not a de Polignac number, because 34975845 - 217 = 34844773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 777241 = 34975845 / (3 + 4 + 9 + 7 + 5 + 8 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 34975845.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 388576 + ... + 388665.

It is an arithmetic number, because the mean of its divisors is an integer number (5052073).

Almost surely, 234975845 is an apocalyptic number.

It is an amenable number.

34975845 is a deficient number, since it is larger than the sum of its proper divisors (25649031).

34975845 is a wasteful number, since it uses less digits than its factorization.

34975845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777252 (or 777249 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 34975845 is about 5914.0379606492. The cubic root of 34975845 is about 327.0313635995.

The spelling of 34975845 in words is "thirty-four million, nine hundred seventy-five thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 45 777241 2331723 3886205 6995169 11658615 34975845