Search a number
-
+
3107017 = 28111057
BaseRepresentation
bin1011110110100011001001
312211212000201
423312203021
51243411032
6150332201
735260234
oct13664311
95755021
103107017
111832391
12105a061
1384a294
145ac41b
154158e7
hex2f68c9

3107017 has 4 divisors (see below), whose sum is σ = 3118356. Its totient is φ = 3095680.

The previous prime is 3107011. The next prime is 3107033. The reversal of 3107017 is 7107013.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7107013 = 17341081.

It can be written as a sum of positive squares in 2 ways, for example, as 1308736 + 1798281 = 1144^2 + 1341^2 .

It is a cyclic number.

It is not a de Polignac number, because 3107017 - 23 = 3107009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3106985 and 3107003.

It is not an unprimeable number, because it can be changed into a prime (3107011) 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, 5248 + ... + 5809.

It is an arithmetic number, because the mean of its divisors is an integer number (779589).

Almost surely, 23107017 is an apocalyptic number.

It is an amenable number.

3107017 is a deficient number, since it is larger than the sum of its proper divisors (11339).

3107017 is a wasteful number, since it uses less digits than its factorization.

3107017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 3107017 is about 1762.6732538959. The cubic root of 3107017 is about 145.9199066549.

The spelling of 3107017 in words is "three million, one hundred seven thousand, seventeen".

Divisors: 1 281 11057 3107017