Base | Representation |
---|---|
bin | 101100000110… |
… | …1100000111000 |
3 | 1121111211012100 |
4 | 1120031200320 |
5 | 21404432044 |
6 | 2143343400 |
7 | 400356660 |
oct | 130154070 |
9 | 47454170 |
10 | 23124024 |
11 | 12064470 |
12 | 78b1b60 |
13 | 4a38371 |
14 | 30dd1a0 |
15 | 206b869 |
hex | 160d838 |
23124024 has 192 divisors, whose sum is σ = 80720640. Its totient is φ = 5806080.
The previous prime is 23124019. The next prime is 23124037. The reversal of 23124024 is 42042132.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 23123988 and 23124006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238344 + ... + 238440.
It is an arithmetic number, because the mean of its divisors is an integer number (420420).
Almost surely, 223124024 is an apocalyptic number.
23124024 is a gapful number since it is divisible by the number (24) 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 23124024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40360320).
23124024 is an abundant number, since it is smaller than the sum of its proper divisors (57596616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23124024 is a wasteful number, since it uses less digits than its factorization.
23124024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170 (or 163 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 23124024 is about 4808.7445346993. The cubic root of 23124024 is about 284.8969525887.
Adding to 23124024 its reverse (42042132), we get a palindrome (65166156).
It can be divided in two parts, 2312 and 4024, that added together give a palindrome (6336).
The spelling of 23124024 in words is "twenty-three million, one hundred twenty-four thousand, twenty-four".
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