Base | Representation |
---|---|
bin | 110100001011… |
… | …100010110100 |
3 | 221201221202012 |
4 | 310023202310 |
5 | 12000210042 |
6 | 1205103352 |
7 | 224160542 |
oct | 64134264 |
9 | 27657665 |
10 | 13678772 |
11 | 77a3078 |
12 | 46b7b58 |
13 | 2aac163 |
14 | 1b60d92 |
15 | 1302e82 |
hex | d0b8b4 |
13678772 has 12 divisors (see below), whose sum is σ = 23963940. Its totient is φ = 6831936.
The previous prime is 13678759. The next prime is 13678783. The reversal of 13678772 is 27787631.
It can be written as a sum of positive squares in 2 ways, for example, as 5635876 + 8042896 = 2374^2 + 2836^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504 + ... + 7592.
It is an arithmetic number, because the mean of its divisors is an integer number (1996995).
Almost surely, 213678772 is an apocalyptic number.
It is an amenable number.
13678772 is a deficient number, since it is larger than the sum of its proper divisors (10285168).
13678772 is a wasteful number, since it uses less digits than its factorization.
13678772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3730 (or 3728 counting only the distinct ones).
The product of its digits is 98784, while the sum is 41.
The square root of 13678772 is about 3698.4823914682. The cubic root of 13678772 is about 239.1565998075.
The spelling of 13678772 in words is "thirteen million, six hundred seventy-eight thousand, seven hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •