Base | Representation |
---|---|
bin | 1011010111000… |
… | …1110011111011 |
3 | 10022122222101021 |
4 | 2311301303323 |
5 | 44144331331 |
6 | 4421203311 |
7 | 1116015244 |
oct | 265616373 |
9 | 108588337 |
10 | 47652091 |
11 | 249977a3 |
12 | 13b60537 |
13 | 9b45806 |
14 | 6485ccb |
15 | 42b4211 |
hex | 2d71cfb |
47652091 has 2 divisors, whose sum is σ = 47652092. Its totient is φ = 47652090.
The previous prime is 47652061. The next prime is 47652097. The reversal of 47652091 is 19025674.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 47652091 - 225 = 14097659 is a prime.
It is not a weakly prime, because it can be changed into another prime (47652097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23826045 + 23826046.
It is an arithmetic number, because the mean of its divisors is an integer number (23826046).
Almost surely, 247652091 is an apocalyptic number.
47652091 is a deficient number, since it is larger than the sum of its proper divisors (1).
47652091 is an equidigital number, since it uses as much as digits as its factorization.
47652091 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 47652091 is about 6903.0493986354. The cubic root of 47652091 is about 362.5439433054.
The spelling of 47652091 in words is "forty-seven million, six hundred fifty-two thousand, ninety-one".
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