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23103448 = 2316717293
BaseRepresentation
bin101100000100…
…0011111011000
31121110202222021
41120020133120
521403302243
62143104224
7400242664
oct130103730
947422867
1023103448
111204aa65
1278a2074
134a2bba4
1430d58a4
1520656ed
hex16087d8

23103448 has 16 divisors (see below), whose sum is σ = 43580880. Its totient is φ = 11481888.

The previous prime is 23103439. The next prime is 23103467. The reversal of 23103448 is 84430132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7311 + ... + 9982.

It is an arithmetic number, because the mean of its divisors is an integer number (2723805).

Almost surely, 223103448 is an apocalyptic number.

It is an amenable number.

23103448 is a deficient number, since it is larger than the sum of its proper divisors (20477432).

23103448 is a wasteful number, since it uses less digits than its factorization.

23103448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17466 (or 17462 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 23103448 is about 4806.6046228081. The cubic root of 23103448 is about 284.8124260769.

The spelling of 23103448 in words is "twenty-three million, one hundred three thousand, four hundred forty-eight".

Divisors: 1 2 4 8 167 334 668 1336 17293 34586 69172 138344 2887931 5775862 11551724 23103448