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3160001 = 13243077
BaseRepresentation
bin1100000011011111000001
312221112201002
430003133001
51302110001
6151421345
735600555
oct14033701
95845632
103160001
111869179
121084855
13868430
145c3865
1542646b
hex3037c1

3160001 has 4 divisors (see below), whose sum is σ = 3403092. Its totient is φ = 2916912.

The previous prime is 3159991. The next prime is 3160007. The reversal of 3160001 is 1000613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000613 = 3313023.

It can be written as a sum of positive squares in 2 ways, for example, as 1157776 + 2002225 = 1076^2 + 1415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3160001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3160007) 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, 121526 + ... + 121551.

It is an arithmetic number, because the mean of its divisors is an integer number (850773).

Almost surely, 23160001 is an apocalyptic number.

It is an amenable number.

3160001 is a deficient number, since it is larger than the sum of its proper divisors (243091).

3160001 is a wasteful number, since it uses less digits than its factorization.

3160001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243090.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3160001 is about 1777.6391647351. The cubic root of 3160001 is about 146.7446939043.

Adding to 3160001 its reverse (1000613), we get a palindrome (4160614).

The spelling of 3160001 in words is "three million, one hundred sixty thousand, one".

Divisors: 1 13 243077 3160001