Base | Representation |
---|---|
bin | 10001101100100111111110 |
3 | 22201200211100 |
4 | 101230213332 |
5 | 2141423410 |
6 | 243233530 |
7 | 54301311 |
oct | 21544776 |
9 | 8650740 |
10 | 4639230 |
11 | 2689582 |
12 | 16788a6 |
13 | c6580b |
14 | 88a978 |
15 | 6198c0 |
hex | 46c9fe |
4639230 has 48 divisors (see below), whose sum is σ = 12701520. Its totient is φ = 1171584.
The previous prime is 4639189. The next prime is 4639237. The reversal of 4639230 is 329364.
4639230 is a `hidden beast` number, since 4 + 639 + 23 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 4639194 and 4639203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4639237) 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, 354 + ... + 3066.
It is an arithmetic number, because the mean of its divisors is an integer number (264615).
Almost surely, 24639230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4639230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6350760).
4639230 is an abundant number, since it is smaller than the sum of its proper divisors (8062290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4639230 is a wasteful number, since it uses less digits than its factorization.
4639230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2745 (or 2742 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 4639230 is about 2153.8871836751. The cubic root of 4639230 is about 166.7817915703.
The spelling of 4639230 in words is "four million, six hundred thirty-nine thousand, two hundred thirty".
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