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23063353 = 199711549
BaseRepresentation
bin101011111111…
…0101100111001
31121101201222021
41113332230321
521401011403
62142154441
7400015045
oct127765471
947351867
1023063353
1112022925
127882a21
134a16871
1430c5025
1520588bd
hex15feb39

23063353 has 4 divisors (see below), whose sum is σ = 23076900. Its totient is φ = 23049808.

The previous prime is 23063303. The next prime is 23063377. The reversal of 23063353 is 35336032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11209104 + 11854249 = 3348^2 + 3443^2 .

It is a cyclic number.

It is not a de Polignac number, because 23063353 - 29 = 23062841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23063303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778 + ... + 7771.

It is an arithmetic number, because the mean of its divisors is an integer number (5769225).

Almost surely, 223063353 is an apocalyptic number.

It is an amenable number.

23063353 is a deficient number, since it is larger than the sum of its proper divisors (13547).

23063353 is a wasteful number, since it uses less digits than its factorization.

23063353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13546.

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 23063353 is about 4802.4319880660. The cubic root of 23063353 is about 284.6475709344.

Adding to 23063353 its reverse (35336032), we get a palindrome (58399385).

The spelling of 23063353 in words is "twenty-three million, sixty-three thousand, three hundred fifty-three".

Divisors: 1 1997 11549 23063353