Base | Representation |
---|---|
bin | 100111000101… |
… | …110001110111 |
3 | 201021121122011 |
4 | 213011301313 |
5 | 10110403122 |
6 | 1003345051 |
7 | 153046321 |
oct | 47056167 |
9 | 21247564 |
10 | 10247287 |
11 | 5869a36 |
12 | 3522187 |
13 | 217a2ab |
14 | 150a611 |
15 | d76377 |
hex | 9c5c77 |
10247287 has 8 divisors (see below), whose sum is σ = 10555776. Its totient is φ = 9942072.
The previous prime is 10247273. The next prime is 10247291. The reversal of 10247287 is 78274201.
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 10247287 - 211 = 10245239 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10247087) 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, 6468 + ... + 7894.
It is an arithmetic number, because the mean of its divisors is an integer number (1319472).
Almost surely, 210247287 is an apocalyptic number.
10247287 is a deficient number, since it is larger than the sum of its proper divisors (308489).
10247287 is a wasteful number, since it uses less digits than its factorization.
10247287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1637.
The product of its (nonzero) digits is 6272, while the sum is 31.
The square root of 10247287 is about 3201.1383912602. The cubic root of 10247287 is about 217.2049074294.
The spelling of 10247287 in words is "ten million, two hundred forty-seven thousand, two hundred eighty-seven".
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