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23054361 = 3111016917
BaseRepresentation
bin101011111110…
…0100000011001
31121101021122020
41113330200121
521400214421
62142045053
7366646611
oct127744031
947337566
1023054361
11120170a0
127879789
134a12745
1430c1a41
152055dc6
hex15fc819

23054361 has 16 divisors (see below), whose sum is σ = 33870528. Its totient is φ = 13832000.

The previous prime is 23054357. The next prime is 23054377. The reversal of 23054361 is 16345032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23054361 - 22 = 23054357 is a prime.

It is a super-2 number, since 2×230543612 = 1063007122236642, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (23054461) 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 15 ways as a sum of consecutive naturals, for example, 126 + ... + 6791.

It is an arithmetic number, because the mean of its divisors is an integer number (2116908).

Almost surely, 223054361 is an apocalyptic number.

It is an amenable number.

23054361 is a deficient number, since it is larger than the sum of its proper divisors (10816167).

23054361 is a wasteful number, since it uses less digits than its factorization.

23054361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 23054361 is about 4801.4957044654. The cubic root of 23054361 is about 284.6105730808.

Adding to 23054361 its reverse (16345032), we get a palindrome (39399393).

It can be divided in two parts, 2305 and 4361, that added together give a palindrome (6666).

The spelling of 23054361 in words is "twenty-three million, fifty-four thousand, three hundred sixty-one".

Divisors: 1 3 11 33 101 303 1111 3333 6917 20751 76087 228261 698617 2095851 7684787 23054361