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10332661 = 12378353
BaseRepresentation
bin100111011010…
…100111110101
3201102221202011
4213122213311
510121121121
61005244221
7153553243
oct47324765
921387664
1010332661
115918099
123563671
1321aa101
14152d793
15d917e1
hex9da9f5

10332661 has 4 divisors (see below), whose sum is σ = 10342252. Its totient is φ = 10323072.

The previous prime is 10332659. The next prime is 10332667. The reversal of 10332661 is 16623301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 16623301 = 71234131.

It can be written as a sum of positive squares in 2 ways, for example, as 7322436 + 3010225 = 2706^2 + 1735^2 .

It is a cyclic number.

It is not a de Polignac number, because 10332661 - 21 = 10332659 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 (10332667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2940 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (2585563).

Almost surely, 210332661 is an apocalyptic number.

It is an amenable number.

10332661 is a deficient number, since it is larger than the sum of its proper divisors (9591).

10332661 is an equidigital number, since it uses as much as digits as its factorization.

10332661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9590.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 10332661 is about 3214.4456753848. The cubic root of 10332661 is about 217.8064452077.

Adding to 10332661 its reverse (16623301), we get a palindrome (26955962).

The spelling of 10332661 in words is "ten million, three hundred thirty-two thousand, six hundred sixty-one".

Divisors: 1 1237 8353 10332661