Base | Representation |
---|---|
bin | 110100010110… |
… | …000110011010 |
3 | 221211011001121 |
4 | 310112012122 |
5 | 12003101020 |
6 | 1210035454 |
7 | 224430601 |
oct | 64260632 |
9 | 27734047 |
10 | 13722010 |
11 | 7822605 |
12 | 4718b8a |
13 | 2ac5a43 |
14 | 1b72a38 |
15 | 1310baa |
hex | d1619a |
13722010 has 16 divisors (see below), whose sum is σ = 24928200. Its totient is φ = 5438016.
The previous prime is 13721993. The next prime is 13722019. The reversal of 13722010 is 1022731.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 9223369 + 4498641 = 3037^2 + 2121^2 .
It is not an unprimeable number, because it can be changed into a prime (13722019) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5205 + ... + 7384.
Almost surely, 213722010 is an apocalyptic number.
13722010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13722010 is a deficient number, since it is larger than the sum of its proper divisors (11206190).
13722010 is a wasteful number, since it uses less digits than its factorization.
13722010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12705.
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 13722010 is about 3704.3231500505. The cubic root of 13722010 is about 239.4083226158.
Adding to 13722010 its reverse (1022731), we get a palindrome (14744741).
The spelling of 13722010 in words is "thirteen million, seven hundred twenty-two thousand, ten".
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