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23460223 = 227103349
BaseRepresentation
bin101100101111…
…1100101111111
31122010220101011
41121133211333
522001211343
62154500051
7403260103
oct131374577
948126334
1023460223
1112274016
127a34627
134b253b7
143189903
1520d629d
hex165f97f

23460223 has 4 divisors (see below), whose sum is σ = 23563800. Its totient is φ = 23356648.

The previous prime is 23460209. The next prime is 23460247. The reversal of 23460223 is 32206432.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23460223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23460194 and 23460203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23460293) 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, 51448 + ... + 51901.

It is an arithmetic number, because the mean of its divisors is an integer number (5890950).

Almost surely, 223460223 is an apocalyptic number.

23460223 is a deficient number, since it is larger than the sum of its proper divisors (103577).

23460223 is a wasteful number, since it uses less digits than its factorization.

23460223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103576.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 23460223 is about 4843.5754355641. The cubic root of 23460223 is about 286.2710155366.

Adding to 23460223 its reverse (32206432), we get a palindrome (55666655).

The spelling of 23460223 in words is "twenty-three million, four hundred sixty thousand, two hundred twenty-three".

Divisors: 1 227 103349 23460223