Search a number
-
+
2672943 = 37139791
BaseRepresentation
bin1010001100100100101111
312000210120220
422030210233
51141013233
6133142423
731501560
oct12144457
95023526
102672943
111566249
12a8aa13
13727830
144d8167
1537beb3
hex28c92f

2672943 has 16 divisors (see below), whose sum is σ = 4386816. Its totient is φ = 1409760.

The previous prime is 2672921. The next prime is 2672947. The reversal of 2672943 is 3492762.

2672943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2672943 - 28 = 2672687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4623 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (274176).

22672943 is an apocalyptic number.

2672943 is a deficient number, since it is larger than the sum of its proper divisors (1713873).

2672943 is a wasteful number, since it uses less digits than its factorization.

2672943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9814.

The product of its digits is 18144, while the sum is 33.

The square root of 2672943 is about 1634.9137591934. The cubic root of 2672943 is about 138.7809637900.

The spelling of 2672943 in words is "two million, six hundred seventy-two thousand, nine hundred forty-three".

Divisors: 1 3 7 13 21 39 91 273 9791 29373 68537 127283 205611 381849 890981 2672943