Base | Representation |
---|---|
bin | 10001001000100000000000 |
3 | 22110011212010 |
4 | 101020200000 |
5 | 2122210024 |
6 | 240132520 |
7 | 53114031 |
oct | 21104000 |
9 | 8404763 |
10 | 4491264 |
11 | 2598398 |
12 | 1607140 |
13 | c1336b |
14 | 84ca88 |
15 | 5dab29 |
hex | 448800 |
4491264 has 96 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 1376256.
The previous prime is 4491241. The next prime is 4491301. The reversal of 4491264 is 4621944.
It is a tau number, because it is divible by the number of its divisors (96).
It is a zygodrome in base 16.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104427 + ... + 104469.
It is an arithmetic number, because the mean of its divisors is an integer number (135135).
Almost surely, 24491264 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 4491264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6486480).
4491264 is an abundant number, since it is smaller than the sum of its proper divisors (8481696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4491264 is a wasteful number, since it uses less digits than its factorization.
4491264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85 (or 65 counting only the distinct ones).
The product of its digits is 6912, while the sum is 30.
The square root of 4491264 is about 2119.2602482942. The cubic root of 4491264 is about 164.9894575450.
The spelling of 4491264 in words is "four million, four hundred ninety-one thousand, two hundred sixty-four".
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