Base | Representation |
---|---|
bin | 100111001111… |
… | …101000011100 |
3 | 201100122222212 |
4 | 213033220130 |
5 | 10113201034 |
6 | 1004255552 |
7 | 153305063 |
oct | 47175034 |
9 | 21318885 |
10 | 10287644 |
11 | 5897294 |
12 | 35415b8 |
13 | 2192783 |
14 | 151b1da |
15 | d832ce |
hex | 9cfa1c |
10287644 has 6 divisors (see below), whose sum is σ = 18003384. Its totient is φ = 5143820.
The previous prime is 10287643. The next prime is 10287661. The reversal of 10287644 is 44678201.
It is a self number, because there is not a number n which added to its sum of digits gives 10287644.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10287643) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285952 + ... + 1285959.
It is an arithmetic number, because the mean of its divisors is an integer number (3000564).
Almost surely, 210287644 is an apocalyptic number.
It is an amenable number.
10287644 is a deficient number, since it is larger than the sum of its proper divisors (7715740).
10287644 is a wasteful number, since it uses less digits than its factorization.
10287644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2571915 (or 2571913 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 10287644 is about 3207.4357359112. The cubic root of 10287644 is about 217.4896740595.
The spelling of 10287644 in words is "ten million, two hundred eighty-seven thousand, six hundred forty-four".
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