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23344828 = 2213448939
BaseRepresentation
bin101100100001…
…1011010111100
31121221001002021
41121003122330
521434013303
62152205524
7402266503
oct131033274
947831067
1023344828
11121a5351
1279998a4
134ab4a10
14315983a
1520b1ebd
hex16436bc

23344828 has 12 divisors (see below), whose sum is σ = 43996120. Its totient is φ = 10774512.

The previous prime is 23344823. The next prime is 23344861. The reversal of 23344828 is 82844332.

It is a junction number, because it is equal to n+sod(n) for n = 23344793 and 23344802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23344823) 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 3 ways as a sum of consecutive naturals, for example, 224418 + ... + 224521.

Almost surely, 223344828 is an apocalyptic number.

It is an amenable number.

23344828 is a deficient number, since it is larger than the sum of its proper divisors (20651292).

23344828 is a wasteful number, since it uses less digits than its factorization.

23344828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448956 (or 448954 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 23344828 is about 4831.6485799363. The cubic root of 23344828 is about 285.8008785627.

The spelling of 23344828 in words is "twenty-three million, three hundred forty-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 448939 897878 1795756 5836207 11672414 23344828