Base | Representation |
---|---|
bin | 101001000000… |
… | …000001010011 |
3 | 202020001110121 |
4 | 221000001103 |
5 | 10222413422 |
6 | 1022211111 |
7 | 160233145 |
oct | 51000123 |
9 | 22201417 |
10 | 10747987 |
11 | 6081138 |
12 | 3723a97 |
13 | 22c4173 |
14 | 15dac95 |
15 | e248c7 |
hex | a40053 |
10747987 has 2 divisors, whose sum is σ = 10747988. Its totient is φ = 10747986.
The previous prime is 10747973. The next prime is 10747991. The reversal of 10747987 is 78974701.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10747987 - 219 = 10223699 is a prime.
It is not a weakly prime, because it can be changed into another prime (10747937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5373993 + 5373994.
It is an arithmetic number, because the mean of its divisors is an integer number (5373994).
Almost surely, 210747987 is an apocalyptic number.
10747987 is a deficient number, since it is larger than the sum of its proper divisors (1).
10747987 is an equidigital number, since it uses as much as digits as its factorization.
10747987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 98784, while the sum is 43.
The square root of 10747987 is about 3278.4122681566. The cubic root of 10747987 is about 220.6864714606.
The spelling of 10747987 in words is "ten million, seven hundred forty-seven thousand, nine hundred eighty-seven".
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