Search a number
-
+
2744193 = 3914731
BaseRepresentation
bin1010011101111110000001
312011102022210
422131332001
51200303233
6134452333
732216364
oct12357601
95142283
102744193
111604831
12b040a9
137510aa
145160db
15393163
hex29df81

2744193 has 4 divisors (see below), whose sum is σ = 3658928. Its totient is φ = 1829460.

The previous prime is 2744129. The next prime is 2744197. The reversal of 2744193 is 3914472.

It is a happy number.

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 not a de Polignac number, because 2744193 - 26 = 2744129 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2744193.

It is not an unprimeable number, because it can be changed into a prime (2744197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457363 + ... + 457368.

It is an arithmetic number, because the mean of its divisors is an integer number (914732).

22744193 is an apocalyptic number.

It is an amenable number.

2744193 is a deficient number, since it is larger than the sum of its proper divisors (914735).

2744193 is an equidigital number, since it uses as much as digits as its factorization.

2744193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914734.

The product of its digits is 6048, while the sum is 30.

The square root of 2744193 is about 1656.5605935190. The cubic root of 2744193 is about 140.0032822360.

The spelling of 2744193 in words is "two million, seven hundred forty-four thousand, one hundred ninety-three".

Divisors: 1 3 914731 2744193