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3134161 = 6734657
BaseRepresentation
bin1011111101001011010001
312220020021001
423331023101
51300243121
6151102001
735432332
oct13751321
95806231
103134161
111850818
121071901
13859744
145b8289
1541d991
hex2fd2d1

3134161 has 4 divisors (see below), whose sum is σ = 3139492. Its totient is φ = 3128832.

The previous prime is 3134147. The next prime is 3134203. The reversal of 3134161 is 1614313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1614313 = 13112323.

It can be written as a sum of positive squares in 2 ways, for example, as 672400 + 2461761 = 820^2 + 1569^2 .

It is a cyclic number.

It is not a de Polignac number, because 3134161 - 215 = 3101393 is a prime.

It is a Duffinian number.

3134161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3134561) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1656 + ... + 3001.

It is an arithmetic number, because the mean of its divisors is an integer number (784873).

Almost surely, 23134161 is an apocalyptic number.

It is an amenable number.

3134161 is a deficient number, since it is larger than the sum of its proper divisors (5331).

3134161 is an equidigital number, since it uses as much as digits as its factorization.

3134161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330.

The product of its digits is 216, while the sum is 19.

The square root of 3134161 is about 1770.3561788522. The cubic root of 3134161 is about 146.3436111431.

Adding to 3134161 its reverse (1614313), we get a palindrome (4748474).

The spelling of 3134161 in words is "three million, one hundred thirty-four thousand, one hundred sixty-one".

Divisors: 1 673 4657 3134161