Base | Representation |
---|---|
bin | 110000011011… |
… | …010100010001 |
3 | 212212221222211 |
4 | 300123110101 |
5 | 11222213201 |
6 | 1132032121 |
7 | 212622040 |
oct | 60332421 |
9 | 25787884 |
10 | 12694801 |
11 | 7190879 |
12 | 4302641 |
13 | 2826322 |
14 | 1986557 |
15 | 11ab651 |
hex | c1b511 |
12694801 has 16 divisors (see below), whose sum is σ = 15520896. Its totient is φ = 10135296.
The previous prime is 12694783. The next prime is 12694813. The reversal of 12694801 is 10849621.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 12694801 - 211 = 12692753 is a prime.
It is a super-2 number, since 2×126948012 = 322315944859202, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12694901) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12235 + ... + 13231.
It is an arithmetic number, because the mean of its divisors is an integer number (970056).
Almost surely, 212694801 is an apocalyptic number.
It is an amenable number.
12694801 is a deficient number, since it is larger than the sum of its proper divisors (2826095).
12694801 is a wasteful number, since it uses less digits than its factorization.
12694801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1128.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 12694801 is about 3562.9764242835. The cubic root of 12694801 is about 233.2788142466.
The spelling of 12694801 in words is "twelve million, six hundred ninety-four thousand, eight hundred one".
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