Search a number
-
+
3104143 = 73971117
BaseRepresentation
bin1011110101110110001111
312211201002021
423311312033
51243313033
6150311011
735245660
oct13656617
95751067
103104143
111830209
121058467
13848b93
145ab367
15414b2d
hex2f5d8f

3104143 has 8 divisors (see below), whose sum is σ = 3559712. Its totient is φ = 2651616.

The previous prime is 3104137. The next prime is 3104159. The reversal of 3104143 is 3414013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3104143 - 221 = 1006991 is a prime.

It is a Duffinian number.

3104143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221 + ... + 3337.

It is an arithmetic number, because the mean of its divisors is an integer number (444964).

Almost surely, 23104143 is an apocalyptic number.

3104143 is a deficient number, since it is larger than the sum of its proper divisors (455569).

3104143 is a wasteful number, since it uses less digits than its factorization.

3104143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3104143 is about 1761.8578262732. The cubic root of 3104143 is about 145.8749006587.

Adding to 3104143 its reverse (3414013), we get a palindrome (6518156).

The spelling of 3104143 in words is "three million, one hundred four thousand, one hundred forty-three".

Divisors: 1 7 397 1117 2779 7819 443449 3104143