Base | Representation |
---|---|
bin | 101111011111… |
… | …010011001110 |
3 | 212102110210010 |
4 | 233133103032 |
5 | 11141331344 |
6 | 1122454050 |
7 | 210546246 |
oct | 57372316 |
9 | 25373703 |
10 | 12448974 |
11 | 703310a |
12 | 4204326 |
13 | 276b475 |
14 | 1920b26 |
15 | 115d8b9 |
hex | bdf4ce |
12448974 has 16 divisors (see below), whose sum is σ = 24958800. Its totient is φ = 4139520.
The previous prime is 12448967. The next prime is 12448987. The reversal of 12448974 is 47984421.
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 7 ways as a sum of consecutive naturals, for example, 384 + ... + 5004.
It is an arithmetic number, because the mean of its divisors is an integer number (1559925).
Almost surely, 212448974 is an apocalyptic number.
12448974 is an abundant number, since it is smaller than the sum of its proper divisors (12509826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12448974 is a wasteful number, since it uses less digits than its factorization.
12448974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5075.
The product of its digits is 64512, while the sum is 39.
The square root of 12448974 is about 3528.3103604984. The cubic root of 12448974 is about 231.7632220625.
The spelling of 12448974 in words is "twelve million, four hundred forty-eight thousand, nine hundred seventy-four".
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