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10486661 = 29431839
BaseRepresentation
bin101000000000…
…001110000101
3201201202222212
4220000032011
510141033121
61012433205
7155064233
oct50001605
921652885
1010486661
115a12869
123618805
132232233
14156d953
15dc225b
hexa00385

10486661 has 8 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 10089520.

The previous prime is 10486607. The next prime is 10486717. The reversal of 10486661 is 16668401.

It is a happy number.

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 10486661 - 210 = 10485637 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 (10486261) 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 in 7 ways as a sum of consecutive naturals, for example, 12080 + ... + 12918.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 210486661 is an apocalyptic number.

It is an amenable number.

10486661 is a deficient number, since it is larger than the sum of its proper divisors (399739).

10486661 is an equidigital number, since it uses as much as digits as its factorization.

10486661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 10486661 is about 3238.3114427121. The cubic root of 10486661 is about 218.8831900719.

The spelling of 10486661 in words is "ten million, four hundred eighty-six thousand, six hundred sixty-one".

Divisors: 1 29 431 839 12499 24331 361609 10486661