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228141414 = 2337953479
BaseRepresentation
bin11011001100100…
…10100101100110
3120220021210012000
431212102211212
5431401011124
634345510130
75440112214
oct1546224546
9526253160
10228141414
11107864026
12644a2346
133835b327
1422429cb4
15150676c9
hexd992966

228141414 has 32 divisors (see below), whose sum is σ = 513408000. Its totient is φ = 75083112.

The previous prime is 228141401. The next prime is 228141437. The reversal of 228141414 is 414141822.

228141414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22474 + ... + 31005.

It is an arithmetic number, because the mean of its divisors is an integer number (16044000).

Almost surely, 2228141414 is an apocalyptic number.

228141414 is an abundant number, since it is smaller than the sum of its proper divisors (285266586).

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

228141414 is a wasteful number, since it uses less digits than its factorization.

228141414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53569 (or 53563 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 228141414 is about 15104.3508301416. The cubic root of 228141414 is about 611.0377515932.

The spelling of 228141414 in words is "two hundred twenty-eight million, one hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 79 158 237 474 711 1422 2133 4266 53479 106958 160437 320874 481311 962622 1443933 2887866 4224841 8449682 12674523 25349046 38023569 76047138 114070707 228141414