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23123066 = 243326701
BaseRepresentation
bin101100000110…
…1010001111010
31121111202212212
41120031101322
521404414231
62143335122
7400354121
oct130152172
947452785
1023123066
111206377a
1278b14a2
134a37ab5
1430dcab8
15206b42b
hex160d47a

23123066 has 8 divisors (see below), whose sum is σ = 34766004. Its totient is φ = 11534400.

The previous prime is 23123047. The next prime is 23123071. The reversal of 23123066 is 66032132.

It can be written as a sum of positive squares in 2 ways, for example, as 18190225 + 4932841 = 4265^2 + 2221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12485 + ... + 14216.

Almost surely, 223123066 is an apocalyptic number.

23123066 is a deficient number, since it is larger than the sum of its proper divisors (11642938).

23123066 is a wasteful number, since it uses less digits than its factorization.

23123066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27136.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23123066 is about 4808.6449234686. The cubic root of 23123066 is about 284.8930182237.

Adding to 23123066 its reverse (66032132), we get a palindrome (89155198).

The spelling of 23123066 in words is "twenty-three million, one hundred twenty-three thousand, sixty-six".

Divisors: 1 2 433 866 26701 53402 11561533 23123066