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34004545 = 537318233
BaseRepresentation
bin1000000110110…
…1111001000001
32100222121110121
42001231321001
532201121140
63212500241
7562014421
oct201557101
970877417
1034004545
1118216133
12b47a681
137077943
144732481
152eba64a
hex206de41

34004545 has 8 divisors (see below), whose sum is σ = 40917096. Its totient is φ = 27129216.

The previous prime is 34004513. The next prime is 34004561. The reversal of 34004545 is 54540043.

It can be written as a sum of positive squares in 4 ways, for example, as 5456896 + 28547649 = 2336^2 + 5343^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34004545 - 25 = 34004513 is a prime.

It is a Duffinian number.

34004545 is a modest number, since divided by 4545 gives 3400 as remainder.

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, 7252 + ... + 10981.

It is an arithmetic number, because the mean of its divisors is an integer number (5114637).

Almost surely, 234004545 is an apocalyptic number.

It is an amenable number.

34004545 is a deficient number, since it is larger than the sum of its proper divisors (6912551).

34004545 is a wasteful number, since it uses less digits than its factorization.

34004545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18611.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 34004545 is about 5831.3416123565. The cubic root of 34004545 is about 323.9756148136.

Adding to 34004545 its reverse (54540043), we get a palindrome (88544588).

The spelling of 34004545 in words is "thirty-four million, four thousand, five hundred forty-five".

Divisors: 1 5 373 1865 18233 91165 6800909 34004545