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23468289 = 313601751
BaseRepresentation
bin101100110000…
…1100100000001
31122011022102220
41121201210001
522001441124
62155001253
7403322445
oct131414401
948138386
1023468289
111227a089
127a39229
134b28c80
14318c825
1520d8879
hex1661901

23468289 has 8 divisors (see below), whose sum is σ = 33698112. Its totient is φ = 14442000.

The previous prime is 23468273. The next prime is 23468299. The reversal of 23468289 is 98286432.

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

It is not a de Polignac number, because 23468289 - 24 = 23468273 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23468289.

It is not an unprimeable number, because it can be changed into a prime (23468219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300837 + ... + 300914.

It is an arithmetic number, because the mean of its divisors is an integer number (4212264).

Almost surely, 223468289 is an apocalyptic number.

It is an amenable number.

23468289 is a deficient number, since it is larger than the sum of its proper divisors (10229823).

23468289 is a wasteful number, since it uses less digits than its factorization.

23468289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601767.

The product of its digits is 165888, while the sum is 42.

The square root of 23468289 is about 4844.4080133696. The cubic root of 23468289 is about 286.3038199623.

The spelling of 23468289 in words is "twenty-three million, four hundred sixty-eight thousand, two hundred eighty-nine".

Divisors: 1 3 13 39 601751 1805253 7822763 23468289