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228341204 = 227131016211
BaseRepresentation
bin11011001110000…
…11010111010100
3120220122221020122
431213003113110
5431423404304
634354051112
75441603540
oct1547032724
9526587218
10228341204
11107990143
1264579a98
13383cb250
142247ca20
15150a69be
hexd9c35d4

228341204 has 48 divisors (see below), whose sum is σ = 496761216. Its totient is φ = 89424000.

The previous prime is 228341189. The next prime is 228341207. The reversal of 228341204 is 402143822.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228341207) 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, 33659 + ... + 39869.

It is an arithmetic number, because the mean of its divisors is an integer number (10349192).

Almost surely, 2228341204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228341204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248380608).

228341204 is an abundant number, since it is smaller than the sum of its proper divisors (268420012).

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

228341204 is a wasteful number, since it uses less digits than its factorization.

228341204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336 (or 6334 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 228341204 is about 15110.9630401242. The cubic root of 228341204 is about 611.2160673309.

The spelling of 228341204 in words is "two hundred twenty-eight million, three hundred forty-one thousand, two hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 91 101 182 202 364 404 707 1313 1414 2626 2828 5252 6211 9191 12422 18382 24844 36764 43477 80743 86954 161486 173908 322972 565201 627311 1130402 1254622 2260804 2509244 4391177 8155043 8782354 16310086 17564708 32620172 57085301 114170602 228341204