Base | Representation |
---|---|
bin | 101100000110… |
… | …1100111100010 |
3 | 1121111211210010 |
4 | 1120031213202 |
5 | 21404440300 |
6 | 2143345350 |
7 | 400361136 |
oct | 130154742 |
9 | 47454703 |
10 | 23124450 |
11 | 12064818 |
12 | 78b2256 |
13 | 4a3860b |
14 | 30dd3c6 |
15 | 206ba50 |
hex | 160d9e2 |
23124450 has 48 divisors (see below), whose sum is σ = 59210496. Its totient is φ = 5966400.
The previous prime is 23124449. The next prime is 23124469. The reversal of 23124450 is 5442132.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2164 + ... + 7136.
It is an arithmetic number, because the mean of its divisors is an integer number (1233552).
Almost surely, 223124450 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23124450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29605248).
23124450 is an abundant number, since it is smaller than the sum of its proper divisors (36086046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23124450 is a wasteful number, since it uses less digits than its factorization.
23124450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5019 (or 5014 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 23124450 is about 4808.7888288009. The cubic root of 23124450 is about 284.8987020731.
Adding to 23124450 its reverse (5442132), we get a palindrome (28566582).
The spelling of 23124450 in words is "twenty-three million, one hundred twenty-four thousand, four hundred fifty".
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