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23103404 = 225775851
BaseRepresentation
bin101100000100…
…0011110101100
31121110202220122
41120020132230
521403302104
62143104112
7400242602
oct130103654
947422818
1023103404
111204aa25
1278a2038
134a2bb6c
1430d5872
1520656be
hex16087ac

23103404 has 6 divisors (see below), whose sum is σ = 40430964. Its totient is φ = 11551700.

The previous prime is 23103371. The next prime is 23103407. The reversal of 23103404 is 40430132.

It is not an unprimeable number, because it can be changed into a prime (23103407) by changing a digit.

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 as a sum of consecutive naturals, namely, 2887922 + ... + 2887929.

It is an arithmetic number, because the mean of its divisors is an integer number (6738494).

Almost surely, 223103404 is an apocalyptic number.

It is an amenable number.

23103404 is a deficient number, since it is larger than the sum of its proper divisors (17327560).

23103404 is a wasteful number, since it uses less digits than its factorization.

23103404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775855 (or 5775853 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 23103404 is about 4806.6000457704. The cubic root of 23103404 is about 284.8122452705.

Adding to 23103404 its reverse (40430132), we get a palindrome (63533536).

The spelling of 23103404 in words is "twenty-three million, one hundred three thousand, four hundred four".

Divisors: 1 2 4 5775851 11551702 23103404