Base | Representation |
---|---|
bin | 110101010010… |
… | …110101111100 |
3 | 222021210100111 |
4 | 311102311330 |
5 | 12034031222 |
6 | 1215235404 |
7 | 226515142 |
oct | 65226574 |
9 | 28253314 |
10 | 13970812 |
11 | 7982529 |
12 | 4818b64 |
13 | 2b8206b |
14 | 1bd9592 |
15 | 135e777 |
hex | d52d7c |
13970812 has 12 divisors (see below), whose sum is σ = 24793776. Its totient is φ = 6886880.
The previous prime is 13970783. The next prime is 13970839. The reversal of 13970812 is 21807931.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24313 + ... + 24880.
It is an arithmetic number, because the mean of its divisors is an integer number (2066148).
Almost surely, 213970812 is an apocalyptic number.
It is an amenable number.
13970812 is a deficient number, since it is larger than the sum of its proper divisors (10822964).
13970812 is a wasteful number, since it uses less digits than its factorization.
13970812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49268 (or 49266 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 31.
The square root of 13970812 is about 3737.7549411378. The cubic root of 13970812 is about 240.8466164721.
The spelling of 13970812 in words is "thirteen million, nine hundred seventy thousand, eight hundred twelve".
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