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228482088 = 23361239653
BaseRepresentation
bin11011001111001…
…01110000101000
3120220221002111120
431213211300220
5431442411323
634401055240
75443031352
oct1547456050
9526832446
10228482088
11107a76a7a
1264627520
133844a403
14224b80d2
15150d35e3
hexd9e5c28

228482088 has 64 divisors (see below), whose sum is σ = 583891200. Its totient is φ = 74484480.

The previous prime is 228482081. The next prime is 228482101. The reversal of 228482088 is 880284822.

228482088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228482081) 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, 349570 + ... + 350222.

It is an arithmetic number, because the mean of its divisors is an integer number (9123300).

Almost surely, 2228482088 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 228482088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291945600).

228482088 is an abundant number, since it is smaller than the sum of its proper divisors (355409112).

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

228482088 is a wasteful number, since it uses less digits than its factorization.

228482088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 228482088 is about 15115.6239699193. The cubic root of 228482088 is about 611.3417460072.

The spelling of 228482088 in words is "two hundred twenty-eight million, four hundred eighty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 239 244 366 478 488 653 717 732 956 1306 1434 1464 1912 1959 2612 2868 3918 5224 5736 7836 14579 15672 29158 39833 43737 58316 79666 87474 116632 119499 156067 159332 174948 238998 312134 318664 349896 468201 477996 624268 936402 955992 1248536 1872804 3745608 9520087 19040174 28560261 38080348 57120522 76160696 114241044 228482088