Search a number
-
+
2746241 = 19144539
BaseRepresentation
bin1010011110011110000001
312011112010122
422132132001
51200334431
6134510025
732225351
oct12363601
95145118
102746241
111606323
12b05315
13751cc4
14516b61
15393a7b
hex29e781

2746241 has 4 divisors (see below), whose sum is σ = 2890800. Its totient is φ = 2601684.

The previous prime is 2746229. The next prime is 2746283. The reversal of 2746241 is 1426472.

2746241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2746241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2746241.

It is not an unprimeable number, because it can be changed into a prime (2746201) 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 3 ways as a sum of consecutive naturals, for example, 72251 + ... + 72288.

It is an arithmetic number, because the mean of its divisors is an integer number (722700).

22746241 is an apocalyptic number.

It is an amenable number.

2746241 is a deficient number, since it is larger than the sum of its proper divisors (144559).

2746241 is a wasteful number, since it uses less digits than its factorization.

2746241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144558.

The product of its digits is 2688, while the sum is 26.

The square root of 2746241 is about 1657.1786264613. The cubic root of 2746241 is about 140.0381018743.

It can be divided in two parts, 274624 and 1, that added together give a cube (274625 = 653).

The spelling of 2746241 in words is "two million, seven hundred forty-six thousand, two hundred forty-one".

Divisors: 1 19 144539 2746241