Search a number
-
+
34067745 = 3251744533
BaseRepresentation
bin1000000111110…
…1010100100001
32101002211011100
42001331110201
532210131440
63214105013
7562366605
oct201752441
971084140
1034067745
1118259668
12b4ab169
13709a63a
14474b505
152ece230
hex207d521

34067745 has 24 divisors (see below), whose sum is σ = 62525736. Its totient is φ = 17100288.

The previous prime is 34067701. The next prime is 34067767. The reversal of 34067745 is 54776043.

It can be written as a sum of positive squares in 4 ways, for example, as 8088336 + 25979409 = 2844^2 + 5097^2 .

It is not a de Polignac number, because 34067745 - 27 = 34067617 is a prime.

It is a super-2 number, since 2×340677452 = 2321222498770050, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 21502 + ... + 23031.

It is an arithmetic number, because the mean of its divisors is an integer number (2605239).

Almost surely, 234067745 is an apocalyptic number.

It is an amenable number.

34067745 is a deficient number, since it is larger than the sum of its proper divisors (28457991).

34067745 is a wasteful number, since it uses less digits than its factorization.

34067745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44561 (or 44558 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 34067745 is about 5836.7580898989. The cubic root of 34067745 is about 324.1762015980.

The spelling of 34067745 in words is "thirty-four million, sixty-seven thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 44533 133599 222665 400797 667995 757061 2003985 2271183 3785305 6813549 11355915 34067745