Base | Representation |
---|---|
bin | 1011010000011… |
… | …0011000000001 |
3 | 10021211121201211 |
4 | 2310012120001 |
5 | 44041241113 |
6 | 4403530121 |
7 | 1112203261 |
oct | 264063001 |
9 | 107747654 |
10 | 47212033 |
11 | 24717110 |
12 | 13989941 |
13 | 9a2041b |
14 | 63ad7a1 |
15 | 4228b3d |
hex | 2d06601 |
47212033 has 8 divisors (see below), whose sum is σ = 52760736. Its totient is φ = 41872800.
The previous prime is 47212021. The next prime is 47212103. The reversal of 47212033 is 33021274.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 47212033 - 213 = 47203841 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47211995 and 47212013.
It is not an unprimeable number, because it can be changed into a prime (47212003) 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, 51891 + ... + 52792.
It is an arithmetic number, because the mean of its divisors is an integer number (6595092).
Almost surely, 247212033 is an apocalyptic number.
It is an amenable number.
47212033 is a deficient number, since it is larger than the sum of its proper divisors (5548703).
47212033 is a wasteful number, since it uses less digits than its factorization.
47212033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104735.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 47212033 is about 6871.1012945524. The cubic root of 47212033 is about 361.4244820690.
The spelling of 47212033 in words is "forty-seven million, two hundred twelve thousand, thirty-three".
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