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34505550 = 2325276679
BaseRepresentation
bin1000001110100…
…0001101001110
32101221001201100
42003220031032
532313134200
63231323530
7566202162
oct203501516
971831640
1034505550
1118528592
12b6805a6
1371c19b1
144822ca2
153068d00
hex20e834e

34505550 has 36 divisors (see below), whose sum is σ = 92706120. Its totient is φ = 9201360.

The previous prime is 34505509. The next prime is 34505551. The reversal of 34505550 is 5550543.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34505551) 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 17 ways as a sum of consecutive naturals, for example, 37890 + ... + 38789.

It is an arithmetic number, because the mean of its divisors is an integer number (2575170).

Almost surely, 234505550 is an apocalyptic number.

34505550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34505550 is an abundant number, since it is smaller than the sum of its proper divisors (58200570).

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

34505550 is a wasteful number, since it uses less digits than its factorization.

34505550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76697 (or 76689 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 34505550 is about 5874.1424906109. The cubic root of 34505550 is about 325.5589592137.

The spelling of 34505550 in words is "thirty-four million, five hundred five thousand, five hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 76679 153358 230037 383395 460074 690111 766790 1150185 1380222 1916975 2300370 3450555 3833950 5750925 6901110 11501850 17252775 34505550