Base | Representation |
---|---|
bin | 1011010100001… |
… | …1111000001010 |
3 | 10022022102021221 |
4 | 2311003320022 |
5 | 44122321241 |
6 | 4413152254 |
7 | 1114302565 |
oct | 265037012 |
9 | 108272257 |
10 | 47463946 |
11 | 24879402 |
12 | 13a8b68a |
13 | 9aaac9a |
14 | 64374dc |
15 | 42785d1 |
hex | 2d43e0a |
47463946 has 8 divisors (see below), whose sum is σ = 71424324. Its totient is φ = 23655840.
The previous prime is 47463931. The next prime is 47463947. The reversal of 47463946 is 64936474.
It can be written as a sum of positive squares in 2 ways, for example, as 47458321 + 5625 = 6889^2 + 75^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (47463947) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37285 + ... + 38536.
Almost surely, 247463946 is an apocalyptic number.
47463946 is a deficient number, since it is larger than the sum of its proper divisors (23960378).
47463946 is a wasteful number, since it uses less digits than its factorization.
47463946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76136.
The product of its digits is 435456, while the sum is 43.
The square root of 47463946 is about 6889.4082474477. The cubic root of 47463946 is about 362.0661692378.
The spelling of 47463946 in words is "forty-seven million, four hundred sixty-three thousand, nine hundred forty-six".
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