Base | Representation |
---|---|
bin | 101100110101001000000 |
3 | 2202122002010 |
4 | 11212221000 |
5 | 334001432 |
6 | 51252520 |
7 | 15325530 |
oct | 5465100 |
9 | 2678063 |
10 | 1468992 |
11 | 913748 |
12 | 5aa140 |
13 | 3c5835 |
14 | 2a34c0 |
15 | 1e03cc |
hex | 166a40 |
1468992 has 56 divisors (see below), whose sum is σ = 4446016. Its totient is φ = 419328.
The previous prime is 1468969. The next prime is 1469047. The reversal of 1468992 is 2998641.
It is a tau number, because it is divible by the number of its divisors (56).
It is a self number, because there is not a number n which added to its sum of digits gives 1468992.
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, 798 + ... + 1890.
21468992 is an apocalyptic number.
1468992 is a gapful number since it is divisible by the number (12) 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 1468992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2223008).
1468992 is an abundant number, since it is smaller than the sum of its proper divisors (2977024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1468992 is a wasteful number, since it uses less digits than its factorization.
1468992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1115 (or 1105 counting only the distinct ones).
The product of its digits is 31104, while the sum is 39.
The square root of 1468992 is about 1212.0198018184. The cubic root of 1468992 is about 113.6771412830.
It can be divided in two parts, 14 and 68992, that added together give a triangular number (69006 = T371).
The spelling of 1468992 in words is "one million, four hundred sixty-eight thousand, nine hundred ninety-two".
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