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229253255 = 5711254133
BaseRepresentation
bin11011010101000…
…10000010000111
3120222101021100022
431222202002013
5432142101010
634425405355
75452422560
oct1552420207
9528337308
10229253255
11108453400
126493985b
133865a41a
1422639167
15151d6d55
hexdaa2087

229253255 has 24 divisors (see below), whose sum is σ = 345591456. Its totient is φ = 142908480.

The previous prime is 229253243. The next prime is 229253257. The reversal of 229253255 is 552352922.

It is not a de Polignac number, because 229253255 - 214 = 229236871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229253257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22832 + ... + 31301.

It is an arithmetic number, because the mean of its divisors is an integer number (14399644).

Almost surely, 2229253255 is an apocalyptic number.

229253255 is a deficient number, since it is larger than the sum of its proper divisors (116338201).

229253255 is a wasteful number, since it uses less digits than its factorization.

229253255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54167 (or 54156 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 229253255 is about 15141.1114189151. Note that the first 3 decimals coincide. The cubic root of 229253255 is about 612.0287687432.

The spelling of 229253255 in words is "two hundred twenty-nine million, two hundred fifty-three thousand, two hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 121 385 605 847 4235 54133 270665 378931 595463 1894655 2977315 4168241 6550093 20841205 32750465 45850651 229253255