Search a number
-
+
2277249 = 31358391
BaseRepresentation
bin1000101011111110000001
311021200210120
420223332001
51040332444
6120450453
725233132
oct10537601
94250716
102277249
111315a27
12919a29
136196b0
14433c89
152eeb19
hex22bf81

2277249 has 8 divisors (see below), whose sum is σ = 3269952. Its totient is φ = 1401360.

The previous prime is 2277221. The next prime is 2277259. The reversal of 2277249 is 9427722.

2277249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2277249 - 29 = 2276737 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

2277249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2277259) 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 7 ways as a sum of consecutive naturals, for example, 29157 + ... + 29234.

It is an arithmetic number, because the mean of its divisors is an integer number (408744).

22277249 is an apocalyptic number.

It is an amenable number.

2277249 is a deficient number, since it is larger than the sum of its proper divisors (992703).

2277249 is a wasteful number, since it uses less digits than its factorization.

2277249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58407.

The product of its digits is 14112, while the sum is 33.

The square root of 2277249 is about 1509.0556649773. The cubic root of 2277249 is about 131.5639306119.

The spelling of 2277249 in words is "two million, two hundred seventy-seven thousand, two hundred forty-nine".

Divisors: 1 3 13 39 58391 175173 759083 2277249