Base | Representation |
---|---|
bin | 1011010110110… |
… | …1111110001001 |
3 | 10022122011210200 |
4 | 2311231332021 |
5 | 44143330421 |
6 | 4421002413 |
7 | 1115621343 |
oct | 265557611 |
9 | 108564720 |
10 | 47636361 |
11 | 249869a3 |
12 | 13b53409 |
13 | 9b3b5c6 |
14 | 6480293 |
15 | 42ae726 |
hex | 2d6df89 |
47636361 has 12 divisors (see below), whose sum is σ = 68876340. Its totient is φ = 31726080.
The previous prime is 47636359. The next prime is 47636371. The reversal of 47636361 is 16363674.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 20793600 + 26842761 = 4560^2 + 5181^2 .
It is not a de Polignac number, because 47636361 - 21 = 47636359 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (47636321) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10305 + ... + 14193.
It is an arithmetic number, because the mean of its divisors is an integer number (5739695).
Almost surely, 247636361 is an apocalyptic number.
It is an amenable number.
47636361 is a deficient number, since it is larger than the sum of its proper divisors (21239979).
47636361 is a wasteful number, since it uses less digits than its factorization.
47636361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5256 (or 5253 counting only the distinct ones).
The product of its digits is 54432, while the sum is 36.
The square root of 47636361 is about 6901.9099530492. The cubic root of 47636361 is about 362.5040468831.
The spelling of 47636361 in words is "forty-seven million, six hundred thirty-six thousand, three hundred sixty-one".
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