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23065361 = 112096851
BaseRepresentation
bin101011111111…
…1001100010001
31121101211201122
41113333030101
521401042421
62142212025
7400023644
oct127771421
947354648
1023065361
1112024390
127884015
134a17757
1430c5a5b
1520592ab
hex15ff311

23065361 has 4 divisors (see below), whose sum is σ = 25162224. Its totient is φ = 20968500.

The previous prime is 23065337. The next prime is 23065397. The reversal of 23065361 is 16356032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23065361 - 218 = 22803217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23065361.

It is not an unprimeable number, because it can be changed into a prime (23065321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048415 + ... + 1048436.

It is an arithmetic number, because the mean of its divisors is an integer number (6290556).

Almost surely, 223065361 is an apocalyptic number.

It is an amenable number.

23065361 is a deficient number, since it is larger than the sum of its proper divisors (2096863).

23065361 is a wasteful number, since it uses less digits than its factorization.

23065361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096862.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23065361 is about 4802.6410442589. The cubic root of 23065361 is about 284.6558315970.

It can be divided in two parts, 2306 and 5361, that added together give a palindrome (7667).

The spelling of 23065361 in words is "twenty-three million, sixty-five thousand, three hundred sixty-one".

Divisors: 1 11 2096851 23065361