Base | Representation |
---|---|
bin | 11010010011001… |
… | …010101000101000 |
3 | 1010202020220101200 |
4 | 122103022220220 |
5 | 1400423410122 |
6 | 111441044200 |
7 | 13635260262 |
oct | 3223125050 |
9 | 1122226350 |
10 | 441231912 |
11 | 207078080 |
12 | 103926660 |
13 | 70549a94 |
14 | 42858b32 |
15 | 28b0a5ac |
hex | 1a4caa28 |
441231912 has 96 divisors (see below), whose sum is σ = 1312740000. Its totient is φ = 132773760.
The previous prime is 441231907. The next prime is 441231949. The reversal of 441231912 is 219132144.
It is a happy number.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116139 + ... + 119877.
It is an arithmetic number, because the mean of its divisors is an integer number (13674375).
Almost surely, 2441231912 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 441231912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656370000).
441231912 is an abundant number, since it is smaller than the sum of its proper divisors (871508088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
441231912 is a wasteful number, since it uses less digits than its factorization.
441231912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3911 (or 3904 counting only the distinct ones).
The product of its digits is 1728, while the sum is 27.
The square root of 441231912 is about 21005.5209885401. The cubic root of 441231912 is about 761.2996644699.
The spelling of 441231912 in words is "four hundred forty-one million, two hundred thirty-one thousand, nine hundred twelve".
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