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34305445 = 543115919
BaseRepresentation
bin1000001011011…
…1010110100101
32101112220020001
42002313112211
532240233240
63223141301
7564406606
oct202672645
971486201
1034305445
1118401209
12b5a4831
1371518a5
1447addad
15302989a
hex20b75a5

34305445 has 8 divisors (see below), whose sum is σ = 41264640. Its totient is φ = 27378960.

The previous prime is 34305419. The next prime is 34305451. The reversal of 34305445 is 54450343.

34305445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34305445 - 25 = 34305413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5805 + ... + 10114.

It is an arithmetic number, because the mean of its divisors is an integer number (5158080).

Almost surely, 234305445 is an apocalyptic number.

It is an amenable number.

34305445 is a deficient number, since it is larger than the sum of its proper divisors (6959195).

34305445 is a wasteful number, since it uses less digits than its factorization.

34305445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16355.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 34305445 is about 5857.0850258469. The cubic root of 34305445 is about 324.9284102672.

Adding to 34305445 its reverse (54450343), we get a palindrome (88755788).

The spelling of 34305445 in words is "thirty-four million, three hundred five thousand, four hundred forty-five".

Divisors: 1 5 431 2155 15919 79595 6861089 34305445