Base | Representation |
---|---|
bin | 10010110011101001010000 |
3 | 100021110212100 |
4 | 102303221100 |
5 | 2230231003 |
6 | 253400400 |
7 | 56622360 |
oct | 22635120 |
9 | 10243770 |
10 | 4930128 |
11 | 2868095 |
12 | 1799100 |
13 | 1038048 |
14 | 9249a0 |
15 | 675ba3 |
hex | 4b3a50 |
4930128 has 120 divisors (see below), whose sum is σ = 16223168. Its totient is φ = 1368576.
The previous prime is 4930109. The next prime is 4930129. The reversal of 4930128 is 8210394.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4930129) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67500 + ... + 67572.
Almost surely, 24930128 is an apocalyptic number.
4930128 is a gapful number since it is divisible by the number (48) 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 4930128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8111584).
4930128 is an abundant number, since it is smaller than the sum of its proper divisors (11293040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4930128 is a wasteful number, since it uses less digits than its factorization.
4930128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161 (or 152 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 4930128 is about 2220.3891550807. The cubic root of 4930128 is about 170.1973256544.
Subtracting from 4930128 its product of nonzero digits (1728), we obtain a square (4928400 = 22202).
The spelling of 4930128 in words is "four million, nine hundred thirty thousand, one hundred twenty-eight".
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