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10022223 = 310930649
BaseRepresentation
bin100110001110…
…110101001111
3200212011220110
4212032311033
510031202343
6554451103
7151121211
oct46166517
920764813
1010022223
115725932
123433a93
1320cba13
14148c5b1
15d2e833
hex98ed4f

10022223 has 8 divisors (see below), whose sum is σ = 13486000. Its totient is φ = 6619968.

The previous prime is 10022219. The next prime is 10022251. The reversal of 10022223 is 32222001.

10022223 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 10022223 - 22 = 10022219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022199 and 10022208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14998 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (1685750).

Almost surely, 210022223 is an apocalyptic number.

10022223 is a deficient number, since it is larger than the sum of its proper divisors (3463777).

10022223 is a wasteful number, since it uses less digits than its factorization.

10022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30761.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10022223 is about 3165.7894749967. The cubic root of 10022223 is about 215.6029442679.

Adding to 10022223 its reverse (32222001), we get a palindrome (42244224).

The spelling of 10022223 in words is "ten million, twenty-two thousand, two hundred twenty-three".

Divisors: 1 3 109 327 30649 91947 3340741 10022223