Base | Representation |
---|---|
bin | 101000101011… |
… | …010001001011 |
3 | 202001201212110 |
4 | 220223101023 |
5 | 10212203422 |
6 | 1020313403 |
7 | 156430266 |
oct | 50532113 |
9 | 22051773 |
10 | 10662987 |
11 | 6023295 |
12 | 36a2863 |
13 | 229457a |
14 | 15b7cdd |
15 | e0960c |
hex | a2b44b |
10662987 has 8 divisors (see below), whose sum is σ = 14232640. Its totient is φ = 7101000.
The previous prime is 10662973. The next prime is 10663027. The reversal of 10662987 is 78926601.
10662987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10662987 - 211 = 10660939 is a prime.
It is a super-2 number, since 2×106629872 = 227398583524338, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10662917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3612 + ... + 5862.
It is an arithmetic number, because the mean of its divisors is an integer number (1779080).
Almost surely, 210662987 is an apocalyptic number.
10662987 is a deficient number, since it is larger than the sum of its proper divisors (3569653).
10662987 is a wasteful number, since it uses less digits than its factorization.
10662987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3833.
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 10662987 is about 3265.4229435098. The cubic root of 10662987 is about 220.1031678658.
The spelling of 10662987 in words is "ten million, six hundred sixty-two thousand, nine hundred eighty-seven".
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