Base | Representation |
---|---|
bin | 110101011000… |
… | …100010010000 |
3 | 222022222100001 |
4 | 311120202100 |
5 | 12040303003 |
6 | 1215535344 |
7 | 226643131 |
oct | 65304220 |
9 | 28288301 |
10 | 13994128 |
11 | 7998aa5 |
12 | 482a554 |
13 | 2b8c865 |
14 | 1c03c88 |
15 | 136661d |
hex | d58890 |
13994128 has 20 divisors (see below), whose sum is σ = 28709100. Its totient is φ = 6585344.
The previous prime is 13994119. The next prime is 13994131. The reversal of 13994128 is 82149931.
It can be written as a sum of positive squares in 2 ways, for example, as 7683984 + 6310144 = 2772^2 + 2512^2 .
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, 25453 + ... + 25996.
It is an arithmetic number, because the mean of its divisors is an integer number (1435455).
Almost surely, 213994128 is an apocalyptic number.
It is an amenable number.
13994128 is an abundant number, since it is smaller than the sum of its proper divisors (14714972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13994128 is a wasteful number, since it uses less digits than its factorization.
13994128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51474 (or 51468 counting only the distinct ones).
The product of its digits is 15552, while the sum is 37.
The square root of 13994128 is about 3740.8726254712. The cubic root of 13994128 is about 240.9805256212.
The spelling of 13994128 in words is "thirteen million, nine hundred ninety-four thousand, one hundred twenty-eight".
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