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23408230 = 252340823
BaseRepresentation
bin101100101001…
…0111001100110
31122001021001111
41121102321212
521443030410
62153415234
7402652366
oct131227146
948037044
1023408230
1112238a4a
127a0a51a
134b07831
1431749a6
1520c5b8a
hex1652e66

23408230 has 8 divisors (see below), whose sum is σ = 42134832. Its totient is φ = 9363288.

The previous prime is 23408219. The next prime is 23408233. The reversal of 23408230 is 3280432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23408233) 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, 1170402 + ... + 1170421.

It is an arithmetic number, because the mean of its divisors is an integer number (5266854).

Almost surely, 223408230 is an apocalyptic number.

23408230 is a deficient number, since it is larger than the sum of its proper divisors (18726602).

23408230 is a wasteful number, since it uses less digits than its factorization.

23408230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340830.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 23408230 is about 4838.2052457497. The cubic root of 23408230 is about 286.0593793281.

Adding to 23408230 its reverse (3280432), we get a palindrome (26688662).

The spelling of 23408230 in words is "twenty-three million, four hundred eight thousand, two hundred thirty".

Divisors: 1 2 5 10 2340823 4681646 11704115 23408230