Search a number
-
+
3034681 = 13233437
BaseRepresentation
bin1011100100111000111001
312201011210121
423210320321
51234102211
6145013241
734536316
oct13447071
95634717
103034681
111793001
121024221
13823390
1458dd0d
153ee271
hex2e4e39

3034681 has 4 divisors (see below), whose sum is σ = 3268132. Its totient is φ = 2801232.

The previous prime is 3034679. The next prime is 3034693. The reversal of 3034681 is 1864303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 525625 + 2509056 = 725^2 + 1584^2 .

It is a cyclic number.

It is not a de Polignac number, because 3034681 - 21 = 3034679 is a prime.

It is a super-2 number, since 2×30346812 = 18418577543522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3031681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116706 + ... + 116731.

It is an arithmetic number, because the mean of its divisors is an integer number (817033).

Almost surely, 23034681 is an apocalyptic number.

It is an amenable number.

3034681 is a deficient number, since it is larger than the sum of its proper divisors (233451).

3034681 is a wasteful number, since it uses less digits than its factorization.

3034681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233450.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3034681 is about 1742.0335817659. The cubic root of 3034681 is about 144.7785919380.

Adding to 3034681 its reverse (1864303), we get a palindrome (4898984).

The spelling of 3034681 in words is "three million, thirty-four thousand, six hundred eighty-one".

Divisors: 1 13 233437 3034681