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228254568 = 2339510607
BaseRepresentation
bin11011001101011…
…10001101101000
3120220111112101220
431212232031220
5431413121233
634352142040
75441063133
oct1546561550
9526445356
10228254568
11107931043
1264537920
133839a999
142245921a
151508aeb3
hexd9ae368

228254568 has 16 divisors (see below), whose sum is σ = 570636480. Its totient is φ = 76084848.

The previous prime is 228254557. The next prime is 228254573. The reversal of 228254568 is 865452822.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4755280 + ... + 4755327.

It is an arithmetic number, because the mean of its divisors is an integer number (35664780).

Almost surely, 2228254568 is an apocalyptic number.

It is an amenable number.

228254568 is an abundant number, since it is smaller than the sum of its proper divisors (342381912).

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

228254568 is a wasteful number, since it uses less digits than its factorization.

228254568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9510616 (or 9510612 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 228254568 is about 15108.0961077166. The cubic root of 228254568 is about 611.1387561072.

It can be divided in two parts, 228254 and 568, that added together give a palindrome (228822).

The spelling of 228254568 in words is "two hundred twenty-eight million, two hundred fifty-four thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 9510607 19021214 28531821 38042428 57063642 76084856 114127284 228254568