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34375540 = 2254573761
BaseRepresentation
bin1000001100100…
…0011101110100
32101200110101011
42003020131310
532300004130
63224442004
7565121143
oct203103564
971613334
1034375540
1118449941
12b619304
137177774
1447cb75a
15304052a
hex20c8774

34375540 has 24 divisors (see below), whose sum is σ = 72365832. Its totient is φ = 13716480.

The previous prime is 34375531. The next prime is 34375567. The reversal of 34375540 is 4557343.

It can be written as a sum of positive squares in 4 ways, for example, as 7873636 + 26501904 = 2806^2 + 5148^2 .

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 7 ways as a sum of consecutive naturals, for example, 7260 + ... + 11020.

It is an arithmetic number, because the mean of its divisors is an integer number (3015243).

Almost surely, 234375540 is an apocalyptic number.

It is an amenable number.

34375540 is an abundant number, since it is smaller than the sum of its proper divisors (37990292).

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

34375540 is a wasteful number, since it uses less digits than its factorization.

34375540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 34375540 is about 5863.0657509532. The cubic root of 34375540 is about 325.1495642964.

The spelling of 34375540 in words is "thirty-four million, three hundred seventy-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 457 914 1828 2285 3761 4570 7522 9140 15044 18805 37610 75220 1718777 3437554 6875108 8593885 17187770 34375540