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228254264 = 23716724407
BaseRepresentation
bin11011001101011…
…10001000111000
3120220111111222122
431212232020320
5431413114024
634352140412
75441062220
oct1546561070
9526444878
10228254264
11107930897
1264537708
133839a7c4
1422459080
151508ad5e
hexd9ae238

228254264 has 32 divisors (see below), whose sum is σ = 492065280. Its totient is φ = 97233504.

The previous prime is 228254261. The next prime is 228254287. The reversal of 228254264 is 462452822.

228254264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228254261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852 + ... + 21555.

It is an arithmetic number, because the mean of its divisors is an integer number (15377040).

Almost surely, 2228254264 is an apocalyptic number.

It is an amenable number.

228254264 is an abundant number, since it is smaller than the sum of its proper divisors (263811016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228254264 is a wasteful number, since it uses less digits than its factorization.

228254264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24587 (or 24583 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 228254264 is about 15108.0860468823. The cubic root of 228254264 is about 611.1384847928.

The spelling of 228254264 in words is "two hundred twenty-eight million, two hundred fifty-four thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 167 334 668 1169 1336 2338 4676 9352 24407 48814 97628 170849 195256 341698 683396 1366792 4075969 8151938 16303876 28531783 32607752 57063566 114127132 228254264