Search a number
-
+
23480218 = 248724107
BaseRepresentation
bin101100110010…
…0011110011010
31122011220210201
41121210132122
522002331333
62155132414
7403402306
oct131443632
948156721
1023480218
1112288043
127a4410a
134b31528
143192d06
1520dc17d
hex166479a

23480218 has 8 divisors (see below), whose sum is σ = 35294112. Its totient is φ = 11715516.

The previous prime is 23480207. The next prime is 23480239. The reversal of 23480218 is 81208432.

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

It is an unprimeable number.

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, 11080 + ... + 13027.

It is an arithmetic number, because the mean of its divisors is an integer number (4411764).

Almost surely, 223480218 is an apocalyptic number.

23480218 is a deficient number, since it is larger than the sum of its proper divisors (11813894).

23480218 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 23480218 = (12288043)11.

23480218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24596.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 23480218 is about 4845.6390703394. The cubic root of 23480218 is about 286.3523214354.

The spelling of 23480218 in words is "twenty-three million, four hundred eighty thousand, two hundred eighteen".

Divisors: 1 2 487 974 24107 48214 11740109 23480218