Search a number
-
+
23830394 = 271702171
BaseRepresentation
bin101101011100…
…1111101111010
31122211201011012
41122321331322
522100033034
62210433522
7406361240
oct132717572
948751135
1023830394
11124a7145
127b928a2
134c24a33
143244790
15215acce
hex16b9f7a

23830394 has 8 divisors (see below), whose sum is σ = 40852128. Its totient is φ = 10213020.

The previous prime is 23830393. The next prime is 23830397. The reversal of 23830394 is 49303832.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23830394.

It is not an unprimeable number, because it can be changed into a prime (23830393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851072 + ... + 851099.

It is an arithmetic number, because the mean of its divisors is an integer number (5106516).

Almost surely, 223830394 is an apocalyptic number.

23830394 is a deficient number, since it is larger than the sum of its proper divisors (17021734).

23830394 is a wasteful number, since it uses less digits than its factorization.

23830394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702180.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 23830394 is about 4881.6384544536. The cubic root of 23830394 is about 287.7688232940.

The spelling of 23830394 in words is "twenty-three million, eight hundred thirty thousand, three hundred ninety-four".

Divisors: 1 2 7 14 1702171 3404342 11915197 23830394