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23223067 = 73317581
BaseRepresentation
bin101100010010…
…1101100011011
31121200212001121
41120211230123
521421114232
62145430111
7401251510
oct130455433
947625047
1023223067
111212191a
12793b337
134a7147a
143127307
15208ad97
hex1625b1b

23223067 has 4 divisors (see below), whose sum is σ = 26540656. Its totient is φ = 19905480.

The previous prime is 23223059. The next prime is 23223107. The reversal of 23223067 is 76032232.

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

It is not a de Polignac number, because 23223067 - 23 = 23223059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223017) 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 3 ways as a sum of consecutive naturals, for example, 1658784 + ... + 1658797.

It is an arithmetic number, because the mean of its divisors is an integer number (6635164).

Almost surely, 223223067 is an apocalyptic number.

23223067 is a deficient number, since it is larger than the sum of its proper divisors (3317589).

23223067 is an equidigital number, since it uses as much as digits as its factorization.

23223067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317588.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 23223067 is about 4819.0317492210. The cubic root of 23223067 is about 285.3031226506.

Adding to 23223067 its reverse (76032232), we get a palindrome (99255299).

The spelling of 23223067 in words is "twenty-three million, two hundred twenty-three thousand, sixty-seven".

Divisors: 1 7 3317581 23223067