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229089853 = 435327671
BaseRepresentation
bin11011010011110…
…10001000111101
3120222001222012101
431221322020331
5432121333403
634422105101
75451142306
oct1551721075
9528058171
10229089853
11108351663
126487b191
1338600c35
14225d57ad
15151a371d
hexda7a23d

229089853 has 4 divisors (see below), whose sum is σ = 234417568. Its totient is φ = 223762140.

The previous prime is 229089851. The next prime is 229089869. The reversal of 229089853 is 358980922.

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, and also an emirpimes, since its reverse is a distinct semiprime: 358980922 = 2179490461.

It is a cyclic number.

It is not a de Polignac number, because 229089853 - 21 = 229089851 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 (229089851) 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, 2663793 + ... + 2663878.

It is an arithmetic number, because the mean of its divisors is an integer number (58604392).

Almost surely, 2229089853 is an apocalyptic number.

It is an amenable number.

229089853 is a deficient number, since it is larger than the sum of its proper divisors (5327715).

229089853 is an equidigital number, since it uses as much as digits as its factorization.

229089853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327714.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 229089853 is about 15135.7144859435. The cubic root of 229089853 is about 611.8833247967.

It can be divided in two parts, 22908 and 9853, that added together give a square (32761 = 1812).

The spelling of 229089853 in words is "two hundred twenty-nine million, eighty-nine thousand, eight hundred fifty-three".

Divisors: 1 43 5327671 229089853