Search a number
-
+
3112041 = 31037347
BaseRepresentation
bin1011110111110001101001
312212002220210
423313301221
51244041131
6150411333
735311002
oct13676151
95762823
103112041
111836139
121060b49
1384c65a
145b01a9
15417146
hex2f7c69

3112041 has 4 divisors (see below), whose sum is σ = 4149392. Its totient is φ = 2074692.

The previous prime is 3112007. The next prime is 3112069. The reversal of 3112041 is 1402113.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1402113 = 3467371.

It is not a de Polignac number, because 3112041 - 217 = 2980969 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112091) 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, 518671 + ... + 518676.

It is an arithmetic number, because the mean of its divisors is an integer number (1037348).

Almost surely, 23112041 is an apocalyptic number.

It is an amenable number.

3112041 is a deficient number, since it is larger than the sum of its proper divisors (1037351).

3112041 is a wasteful number, since it uses less digits than its factorization.

3112041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037350.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3112041 is about 1764.0977864053. The cubic root of 3112041 is about 145.9985144028.

Adding to 3112041 its reverse (1402113), we get a palindrome (4514154).

The spelling of 3112041 in words is "three million, one hundred twelve thousand, forty-one".

Divisors: 1 3 1037347 3112041