Search a number
-
+
3107941 = 4317211
BaseRepresentation
bin1011110110110001100101
312211220021221
423312301211
51243423231
6150340341
735263024
oct13666145
95756257
103107941
111833051
12105a6b1
1384a825
145ac8bb
15415d11
hex2f6c65

3107941 has 4 divisors (see below), whose sum is σ = 3115584. Its totient is φ = 3100300.

The previous prime is 3107933. The next prime is 3107947. The reversal of 3107941 is 1497013.

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: 1497013 = 7213859.

It is a cyclic number.

It is not a de Polignac number, because 3107941 - 23 = 3107933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3107947) 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, 3175 + ... + 4036.

It is an arithmetic number, because the mean of its divisors is an integer number (778896).

Almost surely, 23107941 is an apocalyptic number.

It is an amenable number.

3107941 is a deficient number, since it is larger than the sum of its proper divisors (7643).

3107941 is an equidigital number, since it uses as much as digits as its factorization.

3107941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 3107941 is about 1762.9353363070. The cubic root of 3107941 is about 145.9343703275.

The spelling of 3107941 in words is "three million, one hundred seven thousand, nine hundred forty-one".

Divisors: 1 431 7211 3107941