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23054612 = 2275771427
BaseRepresentation
bin101011111110…
…0100100010100
31121101021222112
41113330210110
521400221422
62142050152
7366650420
oct127744424
947337875
1023054612
11120172a9
127879958
134a128a9
1430c1b80
152055ee2
hex15fc914

23054612 has 24 divisors (see below), whose sum is σ = 46221504. Its totient is φ = 9856512.

The previous prime is 23054611. The next prime is 23054617. The reversal of 23054612 is 21645032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054611) 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 7 ways as a sum of consecutive naturals, for example, 15443 + ... + 16869.

It is an arithmetic number, because the mean of its divisors is an integer number (1925896).

Almost surely, 223054612 is an apocalyptic number.

It is an amenable number.

23054612 is an abundant number, since it is smaller than the sum of its proper divisors (23166892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23054612 is a wasteful number, since it uses less digits than its factorization.

23054612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23054612 is about 4801.5218420830. The cubic root of 23054612 is about 284.6116059583.

Adding to 23054612 its reverse (21645032), we get a palindrome (44699644).

The spelling of 23054612 in words is "twenty-three million, fifty-four thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 577 1154 1427 2308 2854 4039 5708 8078 9989 16156 19978 39956 823379 1646758 3293516 5763653 11527306 23054612