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23093829 = 341125919
BaseRepresentation
bin101100000011…
…0001001000101
31121110021210000
41120012021011
521403000304
62142551513
7400202643
oct130061105
947407700
1023093829
1112043810
127898599
134a276b5
1430d2193
152062939
hex1606245

23093829 has 20 divisors (see below), whose sum is σ = 37635840. Its totient is φ = 13995720.

The previous prime is 23093827. The next prime is 23093843. The reversal of 23093829 is 92839032.

It is not a de Polignac number, because 23093829 - 21 = 23093827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23093793 and 23093802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23093821) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12069 + ... + 13850.

It is an arithmetic number, because the mean of its divisors is an integer number (1881792).

Almost surely, 223093829 is an apocalyptic number.

It is an amenable number.

23093829 is a deficient number, since it is larger than the sum of its proper divisors (14542011).

23093829 is a wasteful number, since it uses less digits than its factorization.

23093829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25942 (or 25933 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 23093829 is about 4805.6039162628. The cubic root of 23093829 is about 284.7728938677.

The spelling of 23093829 in words is "twenty-three million, ninety-three thousand, eight hundred twenty-nine".

Divisors: 1 3 9 11 27 33 81 99 297 891 25919 77757 233271 285109 699813 855327 2099439 2565981 7697943 23093829