Search a number
-
+
2274005 = 51731863
BaseRepresentation
bin1000101011001011010101
311021112100102
420223023111
51040232010
6120423445
725220516
oct10531325
94245312
102274005
111313548
12917b85
13618086
14432a0d
152edba5
hex22b2d5

2274005 has 16 divisors (see below), whose sum is σ = 2985984. Its totient is φ = 1655040.

The previous prime is 2273993. The next prime is 2274007. The reversal of 2274005 is 5004722.

2274005 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 2274005 - 24 = 2273989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274007) 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, 2204 + ... + 3066.

It is an arithmetic number, because the mean of its divisors is an integer number (186624).

22274005 is an apocalyptic number.

It is an amenable number.

2274005 is a deficient number, since it is larger than the sum of its proper divisors (711979).

2274005 is a wasteful number, since it uses less digits than its factorization.

2274005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2274005 is about 1507.9804375389. The cubic root of 2274005 is about 131.5014288519.

Adding to 2274005 its reverse (5004722), we get a palindrome (7278727).

It can be divided in two parts, 22 and 74005, that multiplied together give a triangular number (1628110 = T1804).

The spelling of 2274005 in words is "two million, two hundred seventy-four thousand, five".

Divisors: 1 5 17 31 85 155 527 863 2635 4315 14671 26753 73355 133765 454801 2274005