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2243255 = 57107599
BaseRepresentation
bin1000100011101010110111
311012222011112
420203222313
51033241010
6120025235
725032050
oct10435267
94188145
102243255
1112a2433
1290221b
13607091
14425727
152e4a05
hex223ab7

2243255 has 16 divisors (see below), whose sum is σ = 3110400. Its totient is φ = 1521312.

The previous prime is 2243251. The next prime is 2243257. The reversal of 2243255 is 5523422.

2243255 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2243255 - 22 = 2243251 is a prime.

It is a d-powerful number, because it can be written as 2 + 27 + 48 + 37 + 221 + 53 + 57 .

2243255 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2243255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3446 + ... + 4044.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

22243255 is an apocalyptic number.

2243255 is a deficient number, since it is larger than the sum of its proper divisors (867145).

2243255 is a wasteful number, since it uses less digits than its factorization.

2243255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its digits is 2400, while the sum is 23.

The square root of 2243255 is about 1497.7499791354. The cubic root of 2243255 is about 130.9059986439.

Adding to 2243255 its reverse (5523422), we get a palindrome (7766677).

The spelling of 2243255 in words is "two million, two hundred forty-three thousand, two hundred fifty-five".

Divisors: 1 5 7 35 107 535 599 749 2995 3745 4193 20965 64093 320465 448651 2243255