Base | Representation |
---|---|
bin | 110100000000… |
… | …010011100010 |
3 | 221122121121020 |
4 | 310000103202 |
5 | 11442221423 |
6 | 1204110310 |
7 | 223606410 |
oct | 64002342 |
9 | 27577536 |
10 | 13632738 |
11 | 7771529 |
12 | 4695396 |
13 | 2a94212 |
14 | 1b4c2b0 |
15 | 12e44e3 |
hex | d004e2 |
13632738 has 16 divisors (see below), whose sum is σ = 31160640. Its totient is φ = 3895056.
The previous prime is 13632737. The next prime is 13632743. The reversal of 13632738 is 83723631.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13632699 and 13632708.
It is not an unprimeable number, because it can be changed into a prime (13632737) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162253 + ... + 162336.
It is an arithmetic number, because the mean of its divisors is an integer number (1947540).
Almost surely, 213632738 is an apocalyptic number.
13632738 is an abundant number, since it is smaller than the sum of its proper divisors (17527902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13632738 is a wasteful number, since it uses less digits than its factorization.
13632738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324601.
The product of its digits is 18144, while the sum is 33.
The square root of 13632738 is about 3692.2537832603. The cubic root of 13632738 is about 238.8880155568. Note that the first 3 decimals are identical.
The spelling of 13632738 in words is "thirteen million, six hundred thirty-two thousand, seven hundred thirty-eight".
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