Base | Representation |
---|---|
bin | 101100011100… |
… | …1110010000110 |
3 | 1121212000221010 |
4 | 1120321302012 |
5 | 21431232400 |
6 | 2151303050 |
7 | 402043425 |
oct | 130716206 |
9 | 47760833 |
10 | 23305350 |
11 | 12178722 |
12 | 797aa86 |
13 | 4a9ca63 |
14 | 31492bc |
15 | 20a5450 |
hex | 1639c86 |
23305350 has 48 divisors (see below), whose sum is σ = 58121280. Its totient is φ = 6180000.
The previous prime is 23305339. The next prime is 23305361. The reversal of 23305350 is 5350332.
It is an interprime number because it is at equal distance from previous prime (23305339) and next prime (23305361).
It is a congruent number.
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, 37341 + ... + 37959.
It is an arithmetic number, because the mean of its divisors is an integer number (1210860).
Almost surely, 223305350 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23305350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29060640).
23305350 is an abundant number, since it is smaller than the sum of its proper divisors (34815930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23305350 is a wasteful number, since it uses less digits than its factorization.
23305350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 885 (or 880 counting only the distinct ones).
The product of its (nonzero) digits is 1350, while the sum is 21.
The square root of 23305350 is about 4827.5614962422. The cubic root of 23305350 is about 285.6396834987.
Adding to 23305350 its reverse (5350332), we get a palindrome (28655682).
The spelling of 23305350 in words is "twenty-three million, three hundred five thousand, three hundred fifty".
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