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10763221 = 73794057
BaseRepresentation
bin101001000011…
…101111010101
3202020211100211
4221003233111
510223410341
61022405421
7160325440
oct51035725
922224324
1010763221
116091627
123730871
1322cb091
141602657
15e29181
hexa43bd5

10763221 has 8 divisors (see below), whose sum is σ = 12336320. Its totient is φ = 9199008.

The previous prime is 10763219. The next prime is 10763239. The reversal of 10763221 is 12236701.

10763221 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 10763221 - 21 = 10763219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10763192 and 10763201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10763281) 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 in 7 ways as a sum of consecutive naturals, for example, 625 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (1542040).

Almost surely, 210763221 is an apocalyptic number.

It is an amenable number.

10763221 is a deficient number, since it is larger than the sum of its proper divisors (1573099).

10763221 is an equidigital number, since it uses as much as digits as its factorization.

10763221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 10763221 is about 3280.7348262241. The cubic root of 10763221 is about 220.7906878927.

Adding to 10763221 its reverse (12236701), we get a palindrome (22999922).

The spelling of 10763221 in words is "ten million, seven hundred sixty-three thousand, two hundred twenty-one".

Divisors: 1 7 379 2653 4057 28399 1537603 10763221