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23439848 = 23107139197
BaseRepresentation
bin101100101101…
…0100111101000
31122002212102112
41121122213220
522000033343
62154221452
7403143515
oct131324750
948085375
1023439848
111225a783
127a24888
134b19043
14318230c
1520d0218
hex165a9e8

23439848 has 32 divisors (see below), whose sum is σ = 44906400. Its totient is φ = 11468352.

The previous prime is 23439847. The next prime is 23439893. The reversal of 23439848 is 84893432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23439847) 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 7 ways as a sum of consecutive naturals, for example, 118886 + ... + 119082.

It is an arithmetic number, because the mean of its divisors is an integer number (1403325).

Almost surely, 223439848 is an apocalyptic number.

It is an amenable number.

23439848 is a deficient number, since it is larger than the sum of its proper divisors (21466552).

23439848 is a wasteful number, since it uses less digits than its factorization.

23439848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 445 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 23439848 is about 4841.4716770833. The cubic root of 23439848 is about 286.1881169025.

The spelling of 23439848 in words is "twenty-three million, four hundred thirty-nine thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 107 139 197 214 278 394 428 556 788 856 1112 1576 14873 21079 27383 29746 42158 54766 59492 84316 109532 118984 168632 219064 2929981 5859962 11719924 23439848