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23141444 = 226598779
BaseRepresentation
bin101100001000…
…1110001000100
31121112201002112
41120101301010
521411011234
62144000152
7400461524
oct130216104
947481075
1023141444
1112076567
127900058
134a43281
143105684
152071ace
hex1611c44

23141444 has 12 divisors (see below), whose sum is σ = 40563600. Its totient is φ = 11551848.

The previous prime is 23141441. The next prime is 23141477. The reversal of 23141444 is 44414132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23141441) 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, 1754 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (3380300).

Almost surely, 223141444 is an apocalyptic number.

It is an amenable number.

23141444 is a deficient number, since it is larger than the sum of its proper divisors (17422156).

23141444 is a wasteful number, since it uses less digits than its factorization.

23141444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9442 (or 9440 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 23141444 is about 4810.5554772812. Note that the first 3 decimals coincide. The cubic root of 23141444 is about 284.9684750192.

Adding to 23141444 its reverse (44414132), we get a palindrome (67555576).

The spelling of 23141444 in words is "twenty-three million, one hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 4 659 1318 2636 8779 17558 35116 5785361 11570722 23141444