| Base | Representation |
|---|---|
| bin | 1100001100010… |
| … | …11100011100000 |
| 3 | 21010110112120100 |
| 4 | 12012023203200 |
| 5 | 202141032423 |
| 6 | 14052142400 |
| 7 | 2351252406 |
| oct | 606134340 |
| 9 | 233415510 |
| 10 | 102283488 |
| 11 | 5281110a |
| 12 | 2a307a00 |
| 13 | 18262c98 |
| 14 | d827476 |
| 15 | 8ea6343 |
| hex | 618b8e0 |
102283488 has 72 divisors (see below), whose sum is σ = 291891600. Its totient is φ = 33974784.
The previous prime is 102283487. The next prime is 102283499. The reversal of 102283488 is 884382201.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×1022834882 = 20923823834892288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102283483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126028 + ... + 126836.
It is an arithmetic number, because the mean of its divisors is an integer number (4054050).
Almost surely, 2102283488 is an apocalyptic number.
102283488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102283488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145945800).
102283488 is an abundant number, since it is smaller than the sum of its proper divisors (189608112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102283488 is a wasteful number, since it uses less digits than its factorization.
102283488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1264 (or 1253 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 36.
The square root of 102283488 is about 10113.5299475505. The cubic root of 102283488 is about 467.6653316309.
The spelling of 102283488 in words is "one hundred two million, two hundred eighty-three thousand, four hundred eighty-eight".
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