Base | Representation |
---|---|
bin | 100110111010… |
… | …101110111111 |
3 | 201012022120121 |
4 | 212322232333 |
5 | 10102431142 |
6 | 1002355411 |
7 | 152500402 |
oct | 46725677 |
9 | 21168517 |
10 | 10202047 |
11 | 5838a49 |
12 | 34bbb67 |
13 | 216281b |
14 | 14d7d39 |
15 | d67c67 |
hex | 9babbf |
10202047 has 8 divisors (see below), whose sum is σ = 10583456. Its totient is φ = 9826272.
The previous prime is 10202021. The next prime is 10202063. The reversal of 10202047 is 74020201.
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 10202047 - 211 = 10199999 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10202047.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10202077) 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 in 7 ways as a sum of consecutive naturals, for example, 2473 + ... + 5149.
It is an arithmetic number, because the mean of its divisors is an integer number (1322932).
Almost surely, 210202047 is an apocalyptic number.
10202047 is a deficient number, since it is larger than the sum of its proper divisors (381409).
10202047 is a wasteful number, since it uses less digits than its factorization.
10202047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2817.
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 10202047 is about 3194.0643387383. The cubic root of 10202047 is about 216.8847951847.
Adding to 10202047 its reverse (74020201), we get a palindrome (84222248).
The spelling of 10202047 in words is "ten million, two hundred two thousand, forty-seven".
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