Base | Representation |
---|---|
bin | 10001000001110101000100 |
3 | 22101210101010 |
4 | 101001311010 |
5 | 2120321230 |
6 | 235402220 |
7 | 52641255 |
oct | 21016504 |
9 | 8353333 |
10 | 4463940 |
11 | 2579908 |
12 | 15b3370 |
13 | c03ab0 |
14 | 842b2c |
15 | 5d29b0 |
hex | 441d44 |
4463940 has 96 divisors (see below), whose sum is σ = 13829760. Its totient is φ = 1069056.
The previous prime is 4463929. The next prime is 4463947. The reversal of 4463940 is 493644.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 4463898 and 4463907.
It is not an unprimeable number, because it can be changed into a prime (4463947) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45972 + ... + 46068.
It is an arithmetic number, because the mean of its divisors is an integer number (144060).
Almost surely, 24463940 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 4463940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6914880).
4463940 is an abundant number, since it is smaller than the sum of its proper divisors (9365820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4463940 is a wasteful number, since it uses less digits than its factorization.
4463940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181 (or 179 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 30.
The square root of 4463940 is about 2112.8038243055. The cubic root of 4463940 is about 164.6541885092.
The spelling of 4463940 in words is "four million, four hundred sixty-three thousand, nine hundred forty".
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