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228144314 = 223311391151
BaseRepresentation
bin11011001100100…
…11010010111010
3120220021221011102
431212103102322
5431401104224
634345531402
75440123526
oct1546232272
9526257142
10228144314
11107866222
12644a3b62
133835c748
142242ad86
15150684ae
hexd9934ba

228144314 has 32 divisors (see below), whose sum is σ = 371589120. Its totient is φ = 104742000.

The previous prime is 228144311. The next prime is 228144359. The reversal of 228144314 is 413441822.

It is not an unprimeable number, because it can be changed into a prime (228144311) 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, 197639 + ... + 198789.

It is an arithmetic number, because the mean of its divisors is an integer number (11612160).

Almost surely, 2228144314 is an apocalyptic number.

228144314 is a deficient number, since it is larger than the sum of its proper divisors (143444806).

228144314 is a wasteful number, since it uses less digits than its factorization.

228144314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346.

The product of its digits is 6144, while the sum is 29.

The square root of 228144314 is about 15104.4468286661. The cubic root of 228144314 is about 611.0403406335.

The spelling of 228144314 in words is "two hundred twenty-eight million, one hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 23 31 46 62 139 278 713 1151 1426 2302 3197 4309 6394 8618 26473 35681 52946 71362 99107 159989 198214 319978 820663 1641326 3679747 4959659 7359494 9919318 114072157 228144314