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23445364 = 2219729753
BaseRepresentation
bin101100101101…
…1111101110100
31122010010222211
41121123331310
522000222424
62154303204
7403165555
oct131337564
948103884
1023445364
1112263938
127a27b04
134b1b6c7
14318432c
1520d1b94
hex165bf74

23445364 has 12 divisors (see below), whose sum is σ = 41239044. Its totient is φ = 11662784.

The previous prime is 23445347. The next prime is 23445371. The reversal of 23445364 is 46354432.

It can be written as a sum of positive squares in 2 ways, for example, as 22944100 + 501264 = 4790^2 + 708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14089 + ... + 15664.

It is an arithmetic number, because the mean of its divisors is an integer number (3436587).

Almost surely, 223445364 is an apocalyptic number.

It is an amenable number.

23445364 is a deficient number, since it is larger than the sum of its proper divisors (17793680).

23445364 is a wasteful number, since it uses less digits than its factorization.

23445364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29954 (or 29952 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 23445364 is about 4842.0413050696. The cubic root of 23445364 is about 286.2105642869.

Adding to 23445364 its reverse (46354432), we get a palindrome (69799796).

The spelling of 23445364 in words is "twenty-three million, four hundred forty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 197 394 788 29753 59506 119012 5861341 11722682 23445364