Base | Representation |
---|---|
bin | 1011111111110011010110 |
3 | 12220210000110 |
4 | 23333303112 |
5 | 1301114133 |
6 | 151223450 |
7 | 35505600 |
oct | 13776326 |
9 | 5823013 |
10 | 3144918 |
11 | 1858907 |
12 | 1077b86 |
13 | 8615ca |
14 | 5bc170 |
15 | 421c63 |
hex | 2ffcd6 |
3144918 has 48 divisors (see below), whose sum is σ = 7715520. Its totient is φ = 849744.
The previous prime is 3144907. The next prime is 3144923. The reversal of 3144918 is 8194413.
It is a happy number.
It is a Curzon number.
It is a congruent number.
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, 5305 + ... + 5867.
It is an arithmetic number, because the mean of its divisors is an integer number (160740).
Almost surely, 23144918 is an apocalyptic number.
3144918 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3144918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3857760).
3144918 is an abundant number, since it is smaller than the sum of its proper divisors (4570602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3144918 is a wasteful number, since it uses less digits than its factorization.
3144918 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 601 (or 594 counting only the distinct ones).
The product of its digits is 3456, while the sum is 30.
The square root of 3144918 is about 1773.3916657073. The cubic root of 3144918 is about 146.5108457610.
The spelling of 3144918 in words is "three million, one hundred forty-four thousand, nine hundred eighteen".
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