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23206227 = 311263929
BaseRepresentation
bin101100010000…
…1100101010011
31121122222221220
41120201211103
521420044402
62145220123
7401151432
oct130414523
947588856
1023206227
1112110200
127931643
134a668c5
143121119
152085dbc
hex1621953

23206227 has 12 divisors (see below), whose sum is σ = 34010760. Its totient is φ = 14064160.

The previous prime is 23206213. The next prime is 23206237. The reversal of 23206227 is 72260232.

It is not a de Polignac number, because 23206227 - 28 = 23205971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23206197 and 23206206.

It is not an unprimeable number, because it can be changed into a prime (23206237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31602 + ... + 32327.

It is an arithmetic number, because the mean of its divisors is an integer number (2834230).

Almost surely, 223206227 is an apocalyptic number.

23206227 is a deficient number, since it is larger than the sum of its proper divisors (10804533).

23206227 is a wasteful number, since it uses less digits than its factorization.

23206227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63954 (or 63943 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23206227 is about 4817.2841934019. The cubic root of 23206227 is about 285.2341443030.

Adding to 23206227 its reverse (72260232), we get a palindrome (95466459).

The spelling of 23206227 in words is "twenty-three million, two hundred six thousand, two hundred twenty-seven".

Divisors: 1 3 11 33 121 363 63929 191787 703219 2109657 7735409 23206227