Search a number
-
+
3166143 = 34125741
BaseRepresentation
bin1100000100111110111111
312221212010120
430010332333
51302304033
6151510023
735624511
oct14047677
95855116
103166143
111872852
121088313
1386b176
145c5bb1
154281b3
hex304fbf

3166143 has 8 divisors (see below), whose sum is σ = 4324656. Its totient is φ = 2059200.

The previous prime is 3166129. The next prime is 3166151. The reversal of 3166143 is 3416613.

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

It is not a de Polignac number, because 3166143 - 28 = 3165887 is a prime.

It is a super-2 number, since 2×31661432 = 20048922992898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166183) 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, 12748 + ... + 12993.

It is an arithmetic number, because the mean of its divisors is an integer number (540582).

Almost surely, 23166143 is an apocalyptic number.

3166143 is a deficient number, since it is larger than the sum of its proper divisors (1158513).

3166143 is a wasteful number, since it uses less digits than its factorization.

3166143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25785.

The product of its digits is 1296, while the sum is 24.

The square root of 3166143 is about 1779.3658982907. The cubic root of 3166143 is about 146.8397068059.

The spelling of 3166143 in words is "three million, one hundred sixty-six thousand, one hundred forty-three".

Divisors: 1 3 41 123 25741 77223 1055381 3166143