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23243244 = 2236073191
BaseRepresentation
bin101100010101…
…0100111101100
31121201212201220
41120222213230
521422240434
62150103340
7401364363
oct130524754
947655656
1023243244
1112135aa2
12794ab50
134a7a6cb
1431307da
152091d49
hex162a9ec

23243244 has 24 divisors (see below), whose sum is σ = 54340608. Its totient is φ = 7732560.

The previous prime is 23243243. The next prime is 23243249. The reversal of 23243244 is 44234232.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23243243) 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, 5689 + ... + 8879.

It is an arithmetic number, because the mean of its divisors is an integer number (2264192).

Almost surely, 223243244 is an apocalyptic number.

It is an amenable number.

23243244 is an abundant number, since it is smaller than the sum of its proper divisors (31097364).

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

23243244 is a wasteful number, since it uses less digits than its factorization.

23243244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805 (or 3803 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 23243244 is about 4821.1247650315. The cubic root of 23243244 is about 285.3857257903.

Adding to 23243244 its reverse (44234232), we get a palindrome (67477476).

The spelling of 23243244 in words is "twenty-three million, two hundred forty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 607 1214 1821 2428 3191 3642 6382 7284 9573 12764 19146 38292 1936937 3873874 5810811 7747748 11621622 23243244