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10669223 = 13976757
BaseRepresentation
bin101000101100…
…110010100111
3202002001102102
4220230302213
510212403343
61020402315
7156454415
oct50546247
922061372
1010669223
116027a44
1236a639b
132297366
1415ba2b5
15e0b3b8
hexa2cca7

10669223 has 4 divisors (see below), whose sum is σ = 10746120. Its totient is φ = 10592328.

The previous prime is 10669213. The next prime is 10669259. The reversal of 10669223 is 32296601.

10669223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10669223 - 26 = 10669159 is a prime.

It is a super-2 number, since 2×106692232 = 227664638847458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10669213) 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, 38240 + ... + 38517.

It is an arithmetic number, because the mean of its divisors is an integer number (2686530).

Almost surely, 210669223 is an apocalyptic number.

10669223 is a deficient number, since it is larger than the sum of its proper divisors (76897).

10669223 is an equidigital number, since it uses as much as digits as its factorization.

10669223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76896.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 10669223 is about 3266.3776572834. The cubic root of 10669223 is about 220.1460669106.

The spelling of 10669223 in words is "ten million, six hundred sixty-nine thousand, two hundred twenty-three".

Divisors: 1 139 76757 10669223