Base | Representation |
---|---|
bin | 101101001011… |
… | …0100100000000 |
3 | 1122120100020011 |
4 | 1122112210000 |
5 | 22030413001 |
6 | 2203354304 |
7 | 405215401 |
oct | 132264400 |
9 | 48510204 |
10 | 23685376 |
11 | 124081a0 |
12 | 7b22994 |
13 | 4ba3a20 |
14 | 32079a8 |
15 | 212cd51 |
hex | 1696900 |
23685376 has 72 divisors (see below), whose sum is σ = 55629504. Its totient is φ = 9922560.
The previous prime is 23685341. The next prime is 23685379. The reversal of 23685376 is 67358632.
It is a super-2 number, since 2×236853762 = 1121994072522752, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23685379) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36285 + ... + 36931.
It is an arithmetic number, because the mean of its divisors is an integer number (772632).
Almost surely, 223685376 is an apocalyptic number.
23685376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23685376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27814752).
23685376 is an abundant number, since it is smaller than the sum of its proper divisors (31944128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23685376 is a wasteful number, since it uses less digits than its factorization.
23685376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 687 (or 673 counting only the distinct ones).
The product of its digits is 181440, while the sum is 40.
The square root of 23685376 is about 4866.7623734881. The cubic root of 23685376 is about 287.1839036300.
It can be divided in two parts, 2368 and 5376, that added together give a square (7744 = 882).
The spelling of 23685376 in words is "twenty-three million, six hundred eighty-five thousand, three hundred seventy-six".
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